Davtyan, N. and Kamalian, R. 2015. SOME RELATIONS BETWEEN THE μ-PARAMETERS OF REGULAR GRAPHS. Proceedings of the YSU A: Physical and Mathematical Sciences. 49, 1 (236) (Mar. 2015), 47–51. DOI:https://doi.org/10.46991/PSYU:A/2015.49.1.047.