@article{DE_1991_27_2_a12,
     author = {N. T. Stel'maschuk and V. A. Shilinec},
     title = {Construction of integral representations for some forms of equations in formal derivatives},
     journal = {Differencialʹnye uravneni\^a},
     pages = {288--294},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_2_a12/}
}