the structure of non 3 colorable graphs

... , Ak denote the bridges of the endpoints of e; there are only finitely many of them, since G is locally finite Then k ≥ and one of the Ai is the edge e itself If Ai consists of more than a single ... of G must be in the 3- block of the central node, hence every other 3- block is a mulitlink Since G is simple, T consists of exactly one 3- block, hence G is a cycle or 3- connected The pattern of ... J Comput 3, 2, 135 –158, 19 73 [5] D J Kleitman, Methods of investigating the connectivity of large graphs, IEEE Trans Circuit Theory, 16, 232 - 233 , 1969 [6] J G Oxley, Matroid Theory, Oxford Univ...

Ngày tải lên: 07/08/2014, 06:20

Ngày tải lên: 26/01/2015, 09:11

... in their homing position Each process blocked in the course of task execution relies on the other processes for removal of the barrier Essentially, the proof in question is a demonstration of the ... they are called the P-operation and the V-operation A process, "Q" say, that performs the operation " P (sem)" decreases the value of the semaphore called "sem" by If the resulting value of the ... proved the eon'eetness of the system with a rigor and explicitness that is unusual for the great majority of mathematical proofs A Survey of the System gtructure Storage Allocation In the classical...

Ngày tải lên: 12/09/2012, 15:05

... English Unit 7: The world of work Period 41: Lesson 02: A A student’s work (A2-A3) p. 73- 74 I A2 Read Then answer the questions A letter from America A letter from ... Which American vacation is the longest? - Summer vacation is the longest in America (or the longest American vacation is in the summer) c Do they have a Tet holiday? - No, they don't d What does ... Vietnamese students have fewer vacations than America students II Listen Write the name of the public holiday in each of the pictures Prediction a) c) b) d) Listen and check a) c) b) d) Answer key...

Ngày tải lên: 30/06/2013, 01:27

... accordingly They not only love the ‘‘work,’’ they have fun playing the game Well, most of the time! The game of leadership has the same potential for motivation as the game of golf Where is there greater ... a club of choice and strikes the golf ball in the direction of the appropriate hole as often as necessary until it nestles safely in the cup on the green Then on to the next hole, all the while ... one of the most influential management teachers of our time In 1995, Herzberg’s book, Work and the Nature of Man, was listed as ‘‘one of the ten most 10589$ $CH1 02- 23- 04 16:44:17 PS 13 You’ve...

Ngày tải lên: 24/12/2013, 16:15

... Origins of the Bank of Canada I • The Bank was created by the Bank of Canada Act in 1 934 and started operations in 1 935 • Initially the Bank was a private institution but was nationalized in 1 938 , ... for the operation of the Bank rests with a Board of Directors, which consists of fifteen members: • the governor (currently Mark Carney, who is the chief executive officer and chairman of the ... regulatory oversight of the national payments system, operated by the CPA • acts as the holder of deposit accounts of the federal government, the directly clearing members of the CPA, international...

Ngày tải lên: 05/01/2014, 16:57

... system the precession of the orbit of Mercury and the bending of light by the Sun Over the ensuing decades theoretical analyses deepened the understanding of the theory and exhibited the richness ... up The end of the bar is visible as the circular structure in the lower half of the dewar The rest of the internal components are structures for cooling the bar to 4.2 K, for bringing out the ... EXPLORING THE STRUCTURE OF SPACE AND TIME of space and time The application of this new theory to predict the outcome of black hole evaporation and the nature of the big bang singularity • The continued...

Ngày tải lên: 12/02/2014, 16:20

... WJ, Minnis JE The use of intravesical thiotepa in the management of non- invasive carcinoma of the bladder J Urol 1981;125 (3) :30 7-12 Koss LG Tumors of the urinary bladder In Atlas of tumor pathology, ... histologic layers: 1) the urothelium; 2) the suburothelial layer of loose connective tissue called the lamina propria; and 3) the detrusor muscle (muscularis propria) The urothelium in the normal bladder ... timing of instillations or the influence of long-term maintenance therapy Randomized studies supporting the use of maintenance BCG therapy have been conducted, but the panel excluded them because their...

Ngày tải lên: 14/02/2014, 21:20

Ngày tải lên: 15/02/2014, 17:20

... the EU reaching € 43 trillion by 2008 ( 32 trillion in the euro area), or about 35 0% of EU GDP (chart 2 .3. 1) With the onset of the crisis, there has been a slowdown in the relative growth of the ... BG 31 25.8 74.2 39 23. 5 76.5 CZ 38 13. 2 86.8 168 5.1 94.9 CY 39 15.4 84.6 125 68.4 31 .6 DE 1, 737 95 .3 4.7 7,996 94.8 5.2 DK 1 13 95.6 4.4 920 87.7 12 .3 EE 18 22.2 77.8 20 5.7 94 .3 ES 230 44 .3 55.7 ... 2.1 2.2 2 .3 2.4 2.5 DIVERSITY OF BANK BUSINESS MODELS IN EUROPE 32 3. 1 3. 2 3. 3 3. 4 3. 5 3. 6 INTRODUCTION 32 GENERAL FINDINGS ON THE PERFORMANCE AND RISKS OF DIFFERENT...

Ngày tải lên: 16/02/2014, 10:20

... constants in the range of 0.5 mm were estimated from isothermal titration calorimetry [36 ] The C2 domains of other proteins showed calcium-binding affinities in the range of 1–50 lm [37 ,38 ] As the C2 ... occupy 16% of the molecular volume, and therefore seems too large to represent the lid-like structure at the top of the left view in Fig We speculate that the loosely structured region on the opposite ... monomeric protein The surface structure of PLDa2 indicates a longish molecule with loosely structured regions at the two ends of the molecule (Fig 3) An assignment of these relaxed structures to...

Ngày tải lên: 19/02/2014, 02:20

... 3. 77 3. 57 3. 41 4.04 4.04 3. 5 3. 43 3.56 3. 41 3. 44 3. 70 3. 89 3. 64 3. 64 3. 60 3. 64 3. 75 3. 74 3. 68 3. 64 3. 40 3. 36 3. 85 3. 85 12 3. 85 3. 81 12 3. 67 3. 69 3. 96 3. 97 3. 54 3. 37 9.5 3. 65 3. 66 3. 63 3. 63 3.52 3. 63 ... 3. 83 3.89 4.12 3. 76 3. 91 3. 88 3. 91 4.87

Ngày tải lên: 21/02/2014, 03:20

... three structures in a discourse structure: 1) the structure of the sequence of utterances, 2) the structure of the intentions conveyed, and 3) the attentional state Distinguishing these three structures ... to the task structure The main point is that the structure of the intentions conveyed in the discourse should mirror to some extent the task structure (but see the next section) The first structure ... GOALS There are many unanswered questions about the nature of dialogue structures, about the validity and usefulness of the concept of a dialogue structure, about the role of the task structure...

Ngày tải lên: 21/02/2014, 20:20

... afterwards that the facticity of the past and the openness of the future (in the form of the existence of documents of the past but not the future) then follows from the irreversibility of events according ... the interpretation of physics The problem of the interpretation of quantum theory 2 43 9.1 About the history of the interpretation 2 43 9.2 The semantic consistency of ... determined by the structure of the concepts themselves The decisive conceptual problem, at the end of a long theoretical development, turned out to be the dynamics of the continuum The volume of space...

Ngày tải lên: 05/03/2014, 11:21

... investigation of dynamically FEBS Journal 277 (2010) 39 47 39 62 ª 2010 The Authors Journal compilation ª 2010 FEBS 39 61 Crystal structure of M smegmatis MetRS 31 32 33 34 35 36 37 38 39 H Ingvarsson ... 31 1 -31 9), a11 (residues 32 1 -33 2), b12 (residues 33 8 -34 0) and a12 (residues 34 1 -35 0) This 39 52 domain contains the conserved sequence KMSKS (30 130 5) located in a loop (comprising residues 297 31 0) ... 2X1L) M smegmatis MetRS:M (PDB ID: 2X1M) 1. 038 30 .0–2 .3 (2.42–2 .30 ) 38 435 2 (50671) 933 06 ( 133 81) 4.1 (3. 8) 97.8 (96.1) 11.8 (3. 2) 9 .3 (38 .1) 5.1 (21.6) 1. 038 20.0–2.8 (2.95–2.80) 116080 (16911) 15164...

Ngày tải lên: 06/03/2014, 22:21

... combination of these two impacts, auto-enrollment may not be in and of itself driving the ‘all-in’ fee lower Rather, the lower fee may be attributed to some other factors such as the age of the plan, the ... composition as compared with the universe In the case of this Study, the share of large plans in the sample is higher than the share of large plans in the 401(k) universe Thus, if the survey responses ... continued to be the most common investment vehicle used by the plans in the sample and were the largest component of plan assets: 96% of plans offered mutual funds and 38 % of total assets in the survey...

Ngày tải lên: 07/03/2014, 13:20

... in the proof of Theorem Since the unique questions in are ordered by increasing probability of success, finding the optimal position of the common question in the ordering of the questions of ... falls in the correspond- bilities of success of the unique questions of If the value immediately precedes the value of in the list, then the common question should immediately precede in the optimal ... any other questions in order to minimize the expected length of dialogs The rest of the paper examines how the leader can select the questions which minimize the overall expected length of the...

Ngày tải lên: 08/03/2014, 04:22

... activates the G-protein-coupled receptors, CXCL1 and CXCL2, within the same family of the fMLP receptor [37 ] Migration of neutrophils was measured in the presence of IL-8 for 10 min, and the effect of ... (A) ERK-P and p38 MAPK-P (B) PKB-P Ser4 73, PKB-P Thr308 and GSK3-P The levels of ERK2, p38 MAPK and actin were determined as a control of equal loading Data are representative of at least three ... Analysis of the filters was performed by an image analysis system (Quantimet 570C) and an automated microscope to score the number of cells at 15 intervals of 10 lm in the Z-direction of the filters The...

Ngày tải lên: 08/03/2014, 10:20

... measure of the rate of oxidation of oxyHb RESULTS The effect of pH on the auto-oxidation of cross-linked Hb was studied The rate of decrease of the concentration of oxyHb increased as the pH was ... in the absence and presence of EDTA, on the oxidation of Hb A0 The mean ± SD of three independent experiments is shown Other conditions as in Fig Our studies of the effect of the structure of the ... comparison of the effects of rough and smooth LPSs of E coli, both in the presence and absence of EDTA (Fig 1) The rate of oxidation was increased in the presence of the LPSs of both the smooth...

Ngày tải lên: 08/03/2014, 10:20

... and ˚ they were Ha-HN (i, i + 3) (3. 4 A) for the 2D 1H-1H 15 NOESY and the 3D H- N NOESY-HSQC, Ha-Hb ˚ (i, i + 3) (3. 4 A) for the 3D 1H-13C HMQC-NOESY and by visual inspection for the 3D 13C-edited ... of the final ensemble of 24 structures of RIIa D/D Only side chains with hydrophobic character in the region 9–41 are shown, and they are Leu9,12, 13, 21,28 ,39 , Val18,20,29 ,33 , Phe31 ,36 , Tyr16 ,35 , ... the high pKa value of Arg38 The distances between the ionizable sites of Arg38–Glu34 are character˚ istic of the presence of salt bridges (< A in 13 structures, ˚ and < A in 17 structures) In addition,...

Ngày tải lên: 08/03/2014, 22:20