@article{DE_1980_16_12_a5,
     author = {T. V. Stepanova},
     title = {Representations of $TO$-solutions of the equation $X(x,\,y)dy=Y(x,\,y)dx$ in the quasianalytic case},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2156--2161},
     publisher = {mathdoc},
     volume = {16},
     number = {12},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1980_16_12_a5/}
}