@article{SJVM_1998_1_3_a2,
     author = {V. A. Debelov and A. M. Matsokin and S. A. Upol'nikov},
     title = {Subdivision of a~plane and set operations on domains},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {227--247},
     publisher = {mathdoc},
     volume = {1},
     number = {3},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_1998_1_3_a2/}
}