@article{DAN_1991_319_3_a1,
     author = {V. G. Belsky},
     title = {A multigrid method for the numerical solution of variational inequalities},
     journal = {Doklady Akademii Nauk},
     pages = {523--526},
     publisher = {mathdoc},
     volume = {319},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_3_a1/}
}