TY - JOUR AU - A. V. Lipnitskii TI - On the measure of the irregularity sets of linear systems JO - Differencialʹnye uravneniâ PY - 1998 SP - 211 EP - 215 VL - 34 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1998_34_2_a9/ LA - ru ID - DE_1998_34_2_a9 ER -