@article{DE_1973_9_12_a17,
     author = {I. V. Gaishun},
     title = {Stability of a system that is described by differential equations and constraints of the type of equalities},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2245--2247},
     publisher = {mathdoc},
     volume = {9},
     number = {12},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_12_a17/}
}