@article{DE_1989_25_7_a6,
     author = {A. G. Rutkas},
     title = {Classification and properties of solutions of the equation $Ax'+Bx=f(t)$},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1150--1155},
     publisher = {mathdoc},
     volume = {25},
     number = {7},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_7_a6/}
}