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@article{AL_1995_34_1_a6, author = {R. Sh. Omanadze}, title = {On a strengthening of $Q$-reducibility}, journal = {Algebra i logika}, pages = {79--87}, publisher = {mathdoc}, volume = {34}, number = {1}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1995_34_1_a6/} }
R. Sh. Omanadze. On a strengthening of $Q$-reducibility. Algebra i logika, Tome 34 (1995) no. 1, pp. 79-87. http://geodesic.mathdoc.fr/item/AL_1995_34_1_a6/