@article{CHFMJ_2020_5_3_a2, author = {V. I. Zalyapin and L. D. Menikhes and G. A. Shefer}, title = {On subspaces of an intermediate characteristic in $C^*$}, journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal}, pages = {285--292}, publisher = {mathdoc}, volume = {5}, number = {3}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHFMJ_2020_5_3_a2/} }