1. Coupled colorings of graphs on a plane;Borodin;Metody Diskret. Anal.,1987
2. Joint extension of two Kotzig’s theorems on 3-polytopes;Borodin;Combinatorica,1992
3. Joint generalization of the theorems of Lebesgue and Kotzig on the combinatorics of planar maps;Borodin;Discrete Math.,1991
4. The structure of neighborhoods of an edge in planar graphs and the simultaneous coloring of vertices, edges and faces;Borodin;Mat. Zametki,1993
5. Colorings of plane graphs: a survey;Borodin;Discrete Math.,2013