@article{DAN_1957_114_5_a6,
     author = {V. I. Zubov},
     title = {An investigation of the stability problem for systems of equation with homogeneous righthand members},
     journal = {Doklady Akademii Nauk},
     pages = {942--944},
     publisher = {mathdoc},
     volume = {114},
     number = {5},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_114_5_a6/}
}