@article{DE_1992_28_6_a5,
     author = {V. I. Maksimov},
     title = {A positional control problem in nonlinear parabolic systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {961--967},
     publisher = {mathdoc},
     volume = {28},
     number = {6},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_6_a5/}
}