... (3.5) ON THE RECURSIVE SEQUENCE E. CAMOUZIS, R. DEVAULT, AND G. PAPASCHINOPOULOS Received 12 January 2004 and in revised form 29 May 2004 Our aim in this paper is to investigate the boundedness, g ... Difference Equations. With Open Problems and Conjectures, Chapman & Hall/CRC, Florida, 2002. E. Camouzis: Department of Mathematics, Deree College, The...
Ngày tải lên: 23/06/2014, 00:20
... positive real numbers. Finally equations, closely related to 1.4, are considered in 1–11, 14, 16–23, 26, 27, and the references cited therein. 2. Boundedness and Persistence The following result ... for their helpful suggestions. References 1 A. M. Amleh, E. A. Grove, G. Ladas, and D. A. Georgiou, On the recursive sequence x n1 α x n−1 /x n ,” Journal of Mathem...
Ngày tải lên: 21/06/2014, 20:20
on the growth sequence of highly ordered nanoporous
... the number of pores for several domains, converting these numbers to areas, and finally averaging. Moreover, the through- pore configuration was observed across the fracture sur- face of grown films. 3. ... 6, the fracture sur- faces of highly ordered AAO films, obtained in different reanodizing time, elucidate the same through-pore arrangement. Thus, as the pore ordering takes place...
Ngày tải lên: 20/03/2014, 13:05
Consumer market study on the functioning of e-commerce and Internet marketing and selling techniques in the retail of goods potx
... e. g. through measures for improving broadband access. Better developed markets are likely to attract large numbers of cross-border shoppers from other Member States. Therefore in these Member States ... concerns regarding e- commerce cross-border, as expressed in the survey, are similar to those regarding e- commerce in their own country, with slight differences in priority. Delive...
Ngày tải lên: 23/03/2014, 08:21
Analysis on the Optimal Dispatching of Mixed-pump Stations and the Operating-mode Adaptability Based on Safety Water Supply
... high efficiency in different flow ranges through adjusting the speed. In this sense, the energy consumption can be reduced. The key of energy saving is to determine the best speed ratio according ... of the speed ratio according to the pump characteristic, then d in Figure 2 is the Q-H curve of the pump at present. Therefore, the range of each variable speed pump can be...
Ngày tải lên: 05/09/2013, 09:38
Tài liệu ITU Study on the Financial Aspects of Network Security: Malware and Spam doc
... relatively separable problems they are presently converging with the emergence of botnets. These networks of remote- controlled malware-infected computers are the origin of the majority of spam messages ... assess whether this represents a one-time deviation or a sustained reversal of the downward trend. Most likely it reflects the technology race between the provision of cybers...
Ngày tải lên: 14/02/2014, 08:20
Tài liệu A REVIEW OF INDOOR AIR POLLUTION AND HEALTH PROBLEMS FROM THE VIEWPOINT OF ENVIRONMENTAL HYGIENE: FOCUSING ON THE STUDIES OF INDOOR AIR ENVIRONMENT IN JAPAN COMPARED TO THOSE OF FOREIGN COUNTRIES pptx
... symptoms, allergies, particularly to offensive odors, increased with age. 25) Consensus criteria were identified by researchers for the diagnosis and definition of MCS, 26) and were later revised in 1999. ... charcoal carbonized at temperature exceeding 600 ◦ C. 142) A paper has reported that running air conditioners at 40 for 10 min per a day by operating the air condi- tioner in heati...
Ngày tải lên: 17/02/2014, 22:20
Tài liệu Freedom of Expression on the Internet - A study of legal provisions and practices related to freedom of expression, the free flow of information and media pluralism on the Internet in OSCE participating States ppt
... interested parties to question whether the principle of the openness or neutrality of the Internet may be at risk.” 120 Therefore, there is “growing international interest as to whether, and ... 80 The modified filtering system is no longer compulsory for the users. However ISPs are compelled to offer the filtering service to their customers and the filtering database...
Ngày tải lên: 18/02/2014, 00:20
Tài liệu Báo cáo khoa học: Induction of uPA gene expression by the blockage of E-cadherin via Src- and Shc-dependent Erk signaling docx
... or mouse NCAM were generated by the stable transfection of the pSuper retro vec- tor (OligoEngine, Seattle, WA, USA) containing the respective sequences. These cell lines were kindly provided by ... signaling events leading to the uPA gene. However, the nature of these signaling events has remained largely unknown. Because both disruption of E- cadherin-dependent cell–cell-adhesion...
Ngày tải lên: 19/02/2014, 05:20
Tài liệu Báo cáo khoa học: Effect of deletion of the DNase I hypersensitive sites on the transcription of chicken Ig-b gene and on the maintenance of active chromatin state in the Ig-b locus docx
... channel and Ig-b genes, one at the transcriptional start site, one in the first intron of the Ig-b gene, four between Ig-b and its downstream growth hormone (GH) genes, and one in the downstream region ... Deletion of three DHSs located between the Ig-b pro- moter and its upstream Na channel gene, resulted in the absence of Ig-b mRNA. Three regions except the region in t...
Ngày tải lên: 19/02/2014, 16:20