@article{ZVMMF_1966_6_6_a0,
     author = {N. V. Banichuk and V. M. Petrov and F. L. Chernous'ko},
     title = {The solution of variational and boundary value problems by the method of local variations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {947--961},
     publisher = {mathdoc},
     volume = {6},
     number = {6},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1966_6_6_a0/}
}