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@article{DAN_1979_244_1_a8, author = {L. I. Feigin}, title = {The distinguishability of operations in a schedule}, journal = {Doklady Akademii Nauk}, pages = {47--51}, publisher = {mathdoc}, volume = {244}, number = {1}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_244_1_a8/} }
L. I. Feigin. The distinguishability of operations in a schedule. Doklady Akademii Nauk, Tome 244 (1979) no. 1, pp. 47-51. http://geodesic.mathdoc.fr/item/DAN_1979_244_1_a8/