%0 Journal Article %A N. N. Davtyan %A R. R. Kamalyan %T Some relations between the $\mu$-parameters of regular graphs %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2015 %P 47-51 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2015_1_a9/ %G en %F UZERU_2015_1_a9