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Vol 28, No 1 (2019)

Table of Contents

Articles

Exact sequences of graphs
Ahmad Abbasi, Ali Ramin
PDF
CI-property for the group (Zp)2×Zq×Zr
Eskander Ali, Ahed Hassoon
PDF
On the zero forcing number of graphs and their splitting graphs
Baby Chacko, Charles Dominic, K. P. Premodkumar
PDF
Paley-type graphs of order a product of two distinct primes
Angsuman Das
PDF
Geometry of flocks and n-ary groups
Sonia Dog
PDF
Cohen-Macaulay modules over the plane curve singularity of type T44, II
Yuriy A. Drozd, Oleksii V. Tovpuha
PDF
Additivity of elementary maps on alternative rings
Bruno Ferreira
PDF
On the existence of degree-magic labellings of the n-fold self-union of complete bipartite graphs
Phaisatcha Inpoonjai, Thiradet Jiarasuksakun
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Lie algebras of derivations with large abelian ideals
I. S. Klymenko, S. V. Lysenko, Anatoliy Petravchuk
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Representations of strongly algebraically closed algebras
Ali Molkhasi, K. P. Shum
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Some combinatorial characteristics of closure operations
Son Hoang Nguyen, Thi Duc Vu
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