Firstov Viktor Egorovich

Publications in Math-Net.Ru

1. Тне asymptotic of the Bell‘s numbers sequence
   
   Chebyshevskii Sb., 15:1 (2014),  186–194
2. Periodic semi-groups in the ring of residue classes
   
   Chebyshevskii Sb., 13:2 (2012),  124–130
3. Combinatorial theory of magic squares out of domino
   
   Chebyshevskii Sb., 12:2 (2011),  135–150
4. A Special Matrix Transformation Semigroup of Primitive Pairs and the Genealogy of Pythagorean Triples
   
   Mat. Zametki, 84:2 (2008),  281–299