@article{ZVMMF_1994_34_7_a1,
     author = {V. N. Ushakov and A. P. Khripunov},
     title = {The construction of approximate integral funnels of differential inclusions},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {965--977},
     publisher = {mathdoc},
     volume = {34},
     number = {7},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1994_34_7_a1/}
}