@article{DE_1967_3_9_a0,
     author = {V. A. Tabueva},
     title = {A qualitative investigation of a certain differential equation of the second order in control theory. {II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1415--1426},
     publisher = {mathdoc},
     volume = {3},
     number = {9},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_9_a0/}
}