@article{DAN_1982_266_6_a2,
     author = {V. V. Gorokhovik},
     title = {On quasidifferentiability of real-valued functions},
     journal = {Doklady Akademii Nauk},
     pages = {1294--1298},
     publisher = {mathdoc},
     volume = {266},
     number = {6},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_266_6_a2/}
}