@article{SM_1974_22_1_a1,
     author = {S. F. Morozov},
     title = {On the existence of discontinuous solutions for a~class of multidimensional quasiregular variational problems},
     journal = {Sbornik. Mathematics},
     pages = {17--27},
     year = {1974},
     volume = {22},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1974_22_1_a1/}
}