@article{SJVM_2005_8_2_a6,
     author = {E. V. Shkarupa},
     title = {A~functional random walk-on-grid algorithm for the biharmonic equation. {The} error estimation and optimization},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {163--176},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2005_8_2_a6/}
}