@article{DE_1965_1_10_a3,
     author = {V. Ya. Turin},
     title = {Non-stability in the critical case for solutions of a system of differential equations with discontinuous right hand sides},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1312--1320},
     publisher = {mathdoc},
     volume = {1},
     number = {10},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1965_1_10_a3/}
}