@article{DE_1970_6_6_a6,
     author = {A. G. Pashkov},
     title = {Synthesis of optimal control for a second order nonlinear system of special form},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1007--1016},
     publisher = {mathdoc},
     volume = {6},
     number = {6},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_6_a6/}
}