@article{DE_1973_9_5_a6,
     author = {I. A. Mukhametzyanov},
     title = {The stability of a program {manifold.~I}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {846--856},
     publisher = {mathdoc},
     volume = {9},
     number = {5},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_5_a6/}
}