Accepted papers

Dragoš Cvetković, Slobodan K. Simić: TOWARDS A SPECTRAL THEORY OF GRAPHS BASED ON THE SIGNLESS LAPLACIAN, III - ready for print

2000 Mathematical Subject Classification: 05C50
Key words and phrases: Graph theory, graph spectra, adjacency matrix, Laplacian, signless Laplacian.

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Slobodan K. Simić, Zoran Stanić: On Q-integral (3,s)-semiregular bipartite graphs - ready for print

2000 Mathematical Subject Classification: 05C50
Key words and phrases: Signless Laplacian spectrum, integral eigenvalues, semiregular bipartite graphs.

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Zhihe Liang, Huijuan Zuo: ON THE GRACEFULNESS OF THE GRAPH - ready for print

2000 Mathematical Subject Classification: 05C78
Key words and phrases: Graph Pa,b, graph labelings, graceful graph, matrix.

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Nair Abreu, Oscar Rojo, Cláudia Justel: ALGEBRAIC CONNECTIVITY FOR SUBCLASSES OF CATERPILLARS - ready for print

2000 Mathematical Subject Classification: 05C50, 15A48, 05C05
Key words and phrases: Tree, Laplacian matrix, algebraic connectivity, diameter.

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Bruce Bates, Martin Bunder, Keith Tognetti: Mirroring and Interleaving in the Paperfolding Sequence - ready for print

2000 Mathematical Subject Classification: 11B37, 11B83
Key words and phrases: Paperfolding, Binary Reflected Gray Code, Stern-Brocot tree.

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Wenchang Chu: ABEL'S METHOD ON SUMMATION BY PARTS AND BALANCED q-SERIES IDENTITIES - ready for print

2000 Mathematical Subject Classification: 33D15, 05A30
Key words and phrases: Abel’s lemma on summation by parts, basic hypergeometric series.

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Khalil Tawbe: TWO SUBCLASSES OF 2-CONVEX POLYOMINOES: PROPERTIES FOR RECONSTRUCTION - ready for print

2000 Mathematical Subject Classification: 52C10
Key words and phrases: Discrete geometry, convex polyominoes, discrete tomography..

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Vladimir Baltic: On the number of certain types of strongly restricted permutations - ready for print

2000 Mathematical Subject Classification: 05A15, 05A05, 11B37, 15A15
Key words and phrases: Restricted permutations, exact enumeration, recurrences, permanents.

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Kecies Mohamed, Zerzaihi Tahar, Michael Knapp: HENSEL CODES OF SQUARE ROOTS OF P-ADIC NUMBERS - ready for print

2000 Mathematical Subject Classification: 26E30. 34K28
Key words and phrases: P-adic number, square root, Hensel code, fixed point, speed of convergence.

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Arnold Knopfmacher, Toufik Mansour, Augustine Munagi, Helmut Prodinger: Staircase words and Chebyshev polynomials - ready for print

2000 Mathematical Subject Classification: 68R05, 05A05, 05A15, 05A16
Key words and phrases: Staircase word, staircase cyclic word, staircase necklace, Chebyshev poly- nomial, generating function, tridiagonal matrix.

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