@article{SJIM_2005_8_1_a4,
     author = {E. V. Vtorushin},
     title = {Numerical investigation of a~model problem for the {Poisson} equation with inequality constraints in a~domain with a~cut},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {41--49},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2005_8_1_a4/}
}