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@article{VMP_2002_3_1_a7, author = {A. V. Skvortsov}, title = {An algorithm for constructing the union, intersection and difference of}, journal = {Numerical methods and programming}, pages = {116--123}, publisher = {mathdoc}, volume = {3}, number = {1}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VMP_2002_3_1_a7/} }
A. V. Skvortsov. An algorithm for constructing the union, intersection and difference of. Numerical methods and programming, Tome 3 (2002) no. 1, pp. 116-123. http://geodesic.mathdoc.fr/item/VMP_2002_3_1_a7/