@article{DE_1972_8_12_a0,
     author = {A. N. Bogolyubov and I. Z. Shtokalo},
     title = {The development of national mathematics (on the fiftieth anniversary of {Soviet} education)},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2119--2129},
     publisher = {mathdoc},
     volume = {8},
     number = {12},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1972_8_12_a0/}
}