Sopena E

Publications in Math-Net.Ru

1. Estimating the Minimal Number of Colors in Acyclic -Strong Colorings of Maps on Surfaces
   
   Mat. Zametki, 72:1 (2002),  35–37
2. Acyclic $k$-strong coloring of maps on surfaces
   
   Mat. Zametki, 67:1 (2000),  36–45
3. Acyclic coloring of 1-planar graphs
   
   Diskretn. Anal. Issled. Oper., Ser. 1, 6:4 (1999),  20–35