Applicable Analysis and Discrete Mathematics
Vol. 2, No 2 (October, 2008)
Electronic version posted on August 26, 2008.
Printed version appeared on August 26, 2008.


Vasilij Petrovich Ermakov (1845-1922):
SECOND-ORDER DIFFERENTIAL EQUATIONS: CONDITIONS OF COMPLETE INTEGRABILITY

2000 Mathematical Subject Classification: 34A05, 34A34
Keywords and phrases: Ermakov, integral, complete integrability.

doi:10.2298/AADM0802123E






P. G. L. Leach, K. Andriopoulos:
THE ERMAKOV EQUATION: A COMMENTARY

2000 Mathematical Subject Classification: 34A05, 01A75, 70F05, 22E70
Keywords and phrases: Ermakov, Pinney, Lewis, sl(2,R), invariant.

doi:10.2298/AADM0802146L






Qianqiao Guo, Pengcheng Niu, Jingbo Dou:
MULTIPLICITY OF SOLUTIONS FOR SINGULAR SEMILINEAR ELLIPTIC EQUATIONS WITH CRITICAL HARDY-SOBOLEV EXPONENTS

2000 Mathematical Subject Classification: 35J20, 47J30
Keywords and phrases: Critical Hardy-Sobolev exponents, Hardy potential, variational method.

doi:10.2298/AADM0802158G






Mirjana Pavlović:
JENSEN'S FUNCTIONAL AND POLYNOMIALS

2000 Mathematical Subject Classification: 30C10
Keywords and phrases: Jensen's functional, concentration, polynomials.

doi:10.2298/AADM0802175P






Zhi-Gang Wang, Neng Xu:
A NEW CRITERION FOR MULTIVALENT STARLIKE FUNCTIONS

2000 Mathematical Subject Classification: 30C45
Keywords and phrases: Analytic functions, multivalent functions, starlike functions, Jack's lemma.

doi:10.2298/AADM0802183W






S. Sedghi, I. Altun, N. Shobe:
A FIXED POINT THEOREM FOR MULTI-MAPS SATISFYING AN IMPLICIT RELATION ON METRIC SPACES

2000 Mathematical Subject Classification: 54H25, 47H10
Keywords and phrases: Fixed point, weakly compatible maps, multi-maps, implicit relation.

doi:10.2298/AADM0802189S






Yu Miao, Junfen Li:
WEAK AND STRONG CONVERGENCE OF AN ITERATIVE METHOD FOR NONEXPANSIVE MAPPINGS IN HILBERT SPACES

2000 Mathematical Subject Classification: 47H09, 47H10
Keywords and phrases: Nonexpansive mapping, iterative process, weak convergence, strong convergence.

doi:10.2298/AADM0802197M






Živorad Tomovski:
NEW INTEGRAL AND SERIES REPRESENTATIONS OF THE GENERALIZED MATHIEU SERIES

2000 Mathematical Subject Classification: Primary 33E20, 40A10. Secondary 33C10, 33C20, 44A20
Keywords and phrases: Integral representations, Mathieu series, alternating Mathieu series, Fourier sine transforms, Bessel function, Gauss hypergeometric function, generalized hypergeometric function.

doi:10.2298/AADM0802205T






E. Minguzzi:
AN EQUIVALENT FORM OF YOUNG'S INEQUALITY WITH UPPER BOUND

2000 Mathematical Subject Classification: 26D10, 44A15
Keywords and phrases: Young's inequality, Legendre transform.

doi:10.2298/AADM0802213M






Vlad Copil, Laurenţiu Panaitopol:
SOME PROPERTIES OF THE SEQUENCE OF PRIME NUMBERS

2000 Mathematical Subject Classification: 11N05, 11A41
Keywords and phrases: Prime numbers, sequences, series.

doi:10.2298/AADM0802217C






Joel Ratsaby:
ESTIMATE OF THE NUMBER OF RESTRICTED INTEGER-PARTITIONS

2000 Mathematical Subject Classification: 68R05, 05A17, 11P82
Keywords and phrases: Analytic combinatorics.

doi:10.2298/AADM0802222R






Helmut Prodinger:
RECORDS IN GEOMETRICALLY DISTRIBUTED WORDS: SUM OF POSITIONS

2000 Mathematical Subject Classification: 60C05 (primary), 05A30 (secondary)
Keywords and phrases: Words, geometric probabilities, records, Rice's method.

doi:10.2298/AADM0802234P






E. Bendito, A. Carmona, A. M. Encinas, J. M. Gesto:
THE CURL OF A WEIGHTED NETWORK

2000 Mathematical Subject Classification: 39A12
Keywords and phrases: Networks, Laplacian, curl, Hodge's decomposition, Helmholtz's decomposition.

doi:10.2298/AADM0802241B






Lihua Feng, Guihai Yu, Zhengtao Jiang, Lingzhi Ren:
SHARP UPPER BOUNDS FOR THE NUMBER OF SPANNING TREES OF A GRAPH

2000 Mathematical Subject Classification: 05C05
Keywords and phrases: Graph, spanning trees, Laplacian eigenvalues.

doi:10.2298/AADM0802255F






Yi-Zheng Fan, Shuang-Dong Li, Dong Liang:
SPECTRAL PROPERTY OF CERTAIN CLASS OF GRAPHS ASSOCIATED WITH GENERALIZED BETHE TREES AND TRANSITIVE GRAPHS

2000 Mathematical Subject Classification: 05C50, 15A18
Keywords and phrases: Bethe tree, transitive graph, Laplacian matrix, adjacency matrix, Perron vector, Fiedler vector.

doi:10.2298/AADM0802260F






Pavel Hic, Milan Pokorný, Pavol Černek:
NEW SUFFICIENT CONDITIONS FOR INTEGRAL COMPLETE 3-PARTITE GRAPHS

2000 Mathematical Subject Classification: 05C50
Keywords and phrases: Integral graph, divisor, characteristic polynomial, graph spectrum, Diophantine equation.

doi:10.2298/AADM0802276H






Mehdi Eliasi, Bijan Taeri:
SCHULTZ POLYNOMIALS OF COMPOSITE GRAPHS

2000 Mathematical Subject Classification: Primary 05C12; Secondary 05A15.
Keywords and phrases: Schultz index, Schultz polynomial, Wiener index, distance.

doi:10.2298/AADM0802285E





Created by Dejan Beljic