@article{TRSPY_1962_67_a6, author = {I. D. Zaslavsky and G. S. Tseitin}, title = {Singular coverings and properties of constructive functions connected with them}, journal = {Informatics and Automation}, pages = {458--502}, publisher = {mathdoc}, volume = {67}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1962_67_a6/} }