TY - JOUR AU - A. Kh. Stash TI - Some properties of oscillation indicators of solutions to a two-dimensional system JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2019 SP - 48 EP - 51 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2019_5_a8/ LA - ru ID - VMUMM_2019_5_a8 ER -