TY - JOUR AU - E. S. Lehnitsky TI - The construction of the equations of a programmed motion having extremal properties JO - Differencialʹnye uravneniâ PY - 1972 SP - 1761 EP - 1766 VL - 8 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_10_a4/ LA - ru ID - DE_1972_8_10_a4 ER -