@article{DE_1990_26_9_a13,
     author = {V. A. Malovichko},
     title = {Boundary value problems for systems of third-order differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1585--1589},
     publisher = {mathdoc},
     volume = {26},
     number = {9},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_9_a13/}
}