@article{DE_1991_27_3_a20,
     author = {V. V. Karachik},
     title = {Construction of polynomial solutions of differential equations with constant coefficients},
     journal = {Differencialʹnye uravneni\^a},
     pages = {534--535},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_3_a20/}
}