%0 Journal Article %A A. V. Greshnov %A M. V. Tryamkin %T Exact Values of Constants in the Generalized Triangle Inequality for Some $(1,q_2)$-Quasimetrics on Canonical Carnot Groups %J Matematičeskie zametki %D 2015 %P 635-639 %V 98 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2015_98_4_a12/ %G ru %F MZM_2015_98_4_a12