@article{DAN_1960_135_1_a5,
     author = {V. A. Yakubovich},
     title = {Stability conditions in the large for some non-linear differential equations of automatic control},
     journal = {Doklady Akademii Nauk},
     pages = {26--29},
     publisher = {mathdoc},
     volume = {135},
     number = {1},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_135_1_a5/}
}