@article{DE_1978_14_12_a0,
     author = {\`E. I. Grudo},
     title = {The development of the theory of ordinary differential equations in {Belorussia}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2115--2122},
     publisher = {mathdoc},
     volume = {14},
     number = {12},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_12_a0/}
}