On finding the exact values of the constant in a $(1,q_2)$-generalized triangle inequality for Box-quasimetrics on $2$-step Carnot groups with $1$-dimensional center
A. V. Greshnov

Эта публикация цитируется в следующих статьяx:

1. Alexander Greshnov, Vladimir Potapov, “About coincidence points theorems on 2-step Carnot groups with 1-dimensional centre equipped with Box-quasimetrics”, MATH, 8:3 (2023), 6191