@article{DAN_1992_323_6_a2,
     author = {V. A. Gorelov},
     title = {On systems consisting of a finite and an infinite number of root},
     journal = {Doklady Akademii Nauk},
     pages = {1007--1011},
     publisher = {mathdoc},
     volume = {323},
     number = {6},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_323_6_a2/}
}