@article{DAN_1992_322_6_a11, author = {S. A. Arsen'ev and A. Yu. Gubar and L. N. Rykunov and N. K. Shelkovnikov}, title = {On the effect of frequency division in spectra of surface}, journal = {Doklady Akademii Nauk}, pages = {1062--1064}, publisher = {mathdoc}, volume = {322}, number = {6}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1992_322_6_a11/} }