@article{IVM_1999_12_a6,
     author = {I. V. Konnov},
     title = {On a~class of $D$-interval functions for mixed variational inequalities},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {60--64},
     publisher = {mathdoc},
     number = {12},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1999_12_a6/}
}