@article{ZVMMF_1984_24_1_a6,
     author = {V. I. Gryn'},
     title = {Variational principles for the transport equation and their},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {75--91},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1984_24_1_a6/}
}