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@article{TM_1964_72_a1, author = {S. Yu. Maslov}, title = {Certain properties of {E.\,L.~Post's} apparatus of canonical calculi}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {5--56}, publisher = {mathdoc}, volume = {72}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1964_72_a1/} }
S. Yu. Maslov. Certain properties of E.\,L.~Post's apparatus of canonical calculi. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Problems of the constructive direction in mathematics. Part 3, Tome 72 (1964), pp. 5-56. http://geodesic.mathdoc.fr/item/TM_1964_72_a1/