@article{CHFMJ_2021_6_4_a6, author = {V. A. Greshnyakov and E. A. Belenkov}, title = {Theoretical investigation of a new }, journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal}, pages = {464--474}, publisher = {mathdoc}, volume = {6}, number = {4}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHFMJ_2021_6_4_a6/} }