@article{ZVMMF_1969_9_4_a16,
     author = {V. I. \`Eskin},
     title = {Minimization of functionals depending on a parameter},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {944--950},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1969_9_4_a16/}
}