@article{DE_1987_23_2_a22,
     author = {P. L. Krupkin},
     title = {On a finite system of ordinary differential equations with moving boundary},
     journal = {Differencialʹnye uravneni\^a},
     pages = {350--351},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_2_a22/}
}