@article{VMUMM_2000_2_a7,
     author = {T. V. Shahova},
     title = {On a method for realizing unilateral constraints},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {30--35},
     publisher = {mathdoc},
     number = {2},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2000_2_a7/}
}