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@article{AL_1979_18_1_a2, author = {S. G. Dvornikov}, title = {$C$-degrees of continuous, everywhere defined functionals}, journal = {Algebra i logika}, pages = {32--46}, publisher = {mathdoc}, volume = {18}, number = {1}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1979_18_1_a2/} }
S. G. Dvornikov. $C$-degrees of continuous, everywhere defined functionals. Algebra i logika, Tome 18 (1979) no. 1, pp. 32-46. http://geodesic.mathdoc.fr/item/AL_1979_18_1_a2/