@article{SJVM_2008_11_4_a2,
     author = {L. V. Gilyova and V. V. Shaidurov},
     title = {Convergence of the multigrid cascadic algorithm for second order finite elements in a~domain with a~smooth boundary},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {361--384},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2008_11_4_a2/}
}