TY - JOUR AU - O. V. Gerasimova TI - Rolling simplexes and their commensurability.~I. The axiom and criterion of incompressibility and the momentum lemma JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2012 SP - 87 EP - 95 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2012_17_2_a2/ LA - ru ID - FPM_2012_17_2_a2 ER -