@article{DE_1979_15_10_a4,
     author = {I. P. Martynov and A. I. Yablonskii},
     title = {On the solutions of a class of third-order systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1774--1782},
     publisher = {mathdoc},
     volume = {15},
     number = {10},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1979_15_10_a4/}
}