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@article{IVM_1981_5_a3, author = {R. V. Freivald}, title = {Possibilities of various models of one-sided probabilistic automata}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {26--34}, publisher = {mathdoc}, number = {5}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1981_5_a3/} }
R. V. Freivald. Possibilities of various models of one-sided probabilistic automata. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1981), pp. 26-34. http://geodesic.mathdoc.fr/item/IVM_1981_5_a3/