TY - JOUR AU - V. I. Mironenko TI - Remarks on stationary integrals, and stationary transformations of nonautonomous differential systems JO - Differencialʹnye uravneniâ PY - 1977 SP - 864 EP - 868 VL - 13 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_5_a7/ LA - ru ID - DE_1977_13_5_a7 ER -