@article{DE_1974_10_10_a3,
     author = {E. I. Danilova and A. I. Yablonskii},
     title = {The algebraic singularities of certain systems of differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1772--1777},
     publisher = {mathdoc},
     volume = {10},
     number = {10},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1974_10_10_a3/}
}