Báo cáo toán học: " A [k, k + 1]-Factor Containing A Given Hamiltonian Cycle" pptx

... CAS E REP O R T Open Access Visual diagnosis: Rectal foreign body: A primer for emergency physicians Bobby Desai Abstract We present a case that is occasionally seen within emergency departments, ... removal of the object for clinicians. Case A 39-year-old male presented to the Emergency Depart- ment with vague complaints of abdominal pain and con- stipation. He st...

Ngày tải lên: 20/06/2014, 21:20

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Ngày tải lên: 05/08/2014, 15:21

... on generalized convolu- tion, for instance: the generalized convolution for integral transforms Stieltjes, Hilbert and the cosine- sine transforms [12], the generalized convolution for H- transform ... γ(y)=sign y for the Fourier, Fourier cosine and sine transforms of functions f and g has a meaning and belongs to L(R) and the factorization...

Ngày tải lên: 06/08/2014, 05:20

... other hand, mathgames have their own special combinatorial appeal, of a somewhat different flavor. They appeal to and are created by mathe- maticians of various disciplines, who find special intellectual ... 193–204. 575. A. S. Fraenkel, U. Tassa and Y. Yesha [1978], Three annihilation games, Math. Mag. 51, 13–17, special issue on Recreational Math. 576. A. S. Fraenkel and Y. Yesha [1976], T...

Ngày tải lên: 07/08/2014, 05:23

... numerical evalua- tions, we can claim with some confidence that certain classes of results are exhaustive. While many proofs are lacking, we have sketched derivations of all results that have so far ... zeta/harmonic sums) of arbitrary depth, including sign al- ternations. Many of our results were obtained empirically and are apparently new. By carefully compiling and examining...

Ngày tải lên: 07/08/2014, 06:22

... a Construction of Friedman Jeffrey Shallit ∗ and Ming-wei Wang Department of Computer Science University of Waterloo Waterloo, Ontario, Canada N2L 3G1 shallit@graceland.uwaterloo.ca m2wang@math.uwaterloo.ca Submitted: ... non-weakly -self-avoiding words that are minimal in the sense that any proper prefix is weakly self-avoiding. Now we use a classical breadth-first tree trave...

Ngày tải lên: 07/08/2014, 06:22

... v i v  i v  j v j and a segment of C form a cycle in G of the electronic journal of combinatorics 8 (2001), #R20 3 Nowhere-zero k-flows of supergraphs Bojan Mohar ∗ and Riste ˇ Skrekovski ∗ Department of Mathematics, University ... in Q is of length ≥ 6, we can color at least 6 7 of the edges of Q using colors 1 and 2. Color every edge of the 1-factor E(G) − E(Q) by colo...

Ngày tải lên: 07/08/2014, 06:22

... V is either in γ or is adjacent to a vertex in γ.Thedomination number D of G is the size of a dominating set of smallest cardinality. Domination has been the subject of extensive research; see ... zero as n →∞. The treatises of Bollob´as [2] and Janson et al. [8] between them cover the theory of random graphs in admirable detail. Dreyer [3] generalizes some resul...

Ngày tải lên: 07/08/2014, 06:22

... Markov Chains and Random Walks on Graphs” http://stat.berkeley.edu/users/aldous. [2] P.Diaconis and D.Freedman, Iterated Random Functions, SIAM Review 41 No. 1, p 45–76. [3] J.C.Hansen and J.Jaworski, ... exactly β to W . the electronic journal of combinatorics 9(1)(2002), #R26 6 Compositions of Random Functions on a Finite Set Avinash Dalal MCS Department, Drexel Univer...

Ngày tải lên: 07/08/2014, 06:23

... graph P (n) of order n constructed in the proof of Lemma 4.2 is only defined for n ≥ 12 . Next we consider the existence of k-traceable graphs of order k + 1. Skupien [12] calls a graph of order ... achment in C, i.e., A = N C (H 1 ). Let U be the set of successors of vertices of A on C, and let W be the set of predecessors of vertices of A on C. We first note that U and...

Ngày tải lên: 08/08/2014, 14:22

... purposes) Annals of General Hospital Psychiatry Open Access Primary research Behavioral and antioxidant activity of a tosylbenz[g]indolamine derivative. A proposed better profile for a potential antipsychotic ... antipsychotic agent Chara A Zika*, Ioannis Nicolaou, Antonis Gavalas, George V Rekatas, Ekaterini Tani and Vassilis J Demopoulos Address: Depa...

Ngày tải lên: 08/08/2014, 20:23