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@article{DAN_1957_113_1_a8, author = {Yu. I. Yanov}, title = {On equivalency and transformations of program schemes}, journal = {Doklady Akademii Nauk}, pages = {39--42}, publisher = {mathdoc}, volume = {113}, number = {1}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a8/} }
Yu. I. Yanov. On equivalency and transformations of program schemes. Doklady Akademii Nauk, Tome 113 (1957) no. 1, pp. 39-42. http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a8/