@article{IVM_1972_2_a7,
     author = {V. N. Koshelev and S. F. Morozov},
     title = {The existence of discontinuous solutions for a~certain class of quasiregular variational problems in nonparametric form},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {54--62},
     publisher = {mathdoc},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1972_2_a7/}
}