TY - JOUR AU - E. B. Frolov AU - G. A. Fomin TI - Local attainability of nonlinear systems JO - Differencialʹnye uravneniâ PY - 1983 SP - 1897 EP - 1902 VL - 19 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_11_a9/ LA - ru ID - DE_1983_19_11_a9 ER -