%0 Journal Article %A E. V. Kolomeǐkina %T The problem of biregular triangulations of a sphere %J Čebyševskij sbornik %D 2010 %P 57-72 %V 11 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2010_11_2_a3/ %G ru %F CHEB_2010_11_2_a3