Published by Belianum.
Year of issue 2019.
ISSN 1338-712X, ISBN 978-80-557-1690-9 (printed ed.)
Pages 93
Editor-in-chief Miroslav Haviar

Printed edition can be downloaded here as PDF (2 MB).

1.	The numerical solutions of linear and non-linear Volterra integral equations of the second kind using variational iteration method
	Pages 3-13
	by F. M. Al-Saar and K. P. Ghadle
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2.	Non-neighbor sum-connectivity index and ABC index
	Pages 15-30
	by S.B. Chandrakala, G.R. Roshini, B. Sooryanarayana and M. Mihoková
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3.	On selected developments in the theory of natural dualities
	Pages 31-50
	by M. Haviar
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4.	Polynomials, sign patterns and Descartes' rule
	Pages 51-61
	by V. P. Kostov and B. Z. Shapiro
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5.	Modified chromatic Schultz polynomial of some cycle related graphs
	Pages 63-82
	by R. Raja M, S. Naduvath, Ch. Dominic
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6.	Generalized (θ, φ)-derivations and Jordan ideals in prime rings
	Pages 83-93
	by G. S. Sandhu and D. Kumar
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