@article{DAN_1961_140_1_a0,
     author = {E. A. Barbashin and Yu. I. Alimov},
     title = {On the theory of dynamical systems with multi-valued and discontinuous characteristics},
     journal = {Doklady Akademii Nauk},
     pages = {9--11},
     publisher = {mathdoc},
     volume = {140},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_1_a0/}
}