TY - JOUR AU - P. Sworowski AU - V. A. Skvortsov TI - On a variational measure defined by an approximate differential basis JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2002 SP - 54 EP - 57 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2002_1_a10/ LA - ru ID - VMUMM_2002_1_a10 ER -