@article{TIMM_2013_19_4_a27,
     author = {E. N. Khailov and E. V. Grigorieva},
     title = {On the extensibility of solutions of nonautonomous quadratic differential systems},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {279--288},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2013_19_4_a27/}
}