@article{DE_1980_16_8_a0,
     author = {A. R. Artykov and I. G. Rozet and G. A. Rabinkov},
     title = {Moving singularities of solutions whose trajectories near infinity are spirals},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1355--1359},
     publisher = {mathdoc},
     volume = {16},
     number = {8},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1980_16_8_a0/}
}