@article{IVM_2000_9_a3,
     author = {S. F. Morozov and A. V. Semenov},
     title = {Generalized curves and necessary conditions for a~discontinuous solution of a~three-dimensional variational problem},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {21--26},
     publisher = {mathdoc},
     number = {9},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2000_9_a3/}
}