@article{DAN_1990_310_6_a14, author = {G. M. Molchan}, title = {Potential possibilities of frequency resolution in spectral}, journal = {Doklady Akademii Nauk}, pages = {1342--1345}, publisher = {mathdoc}, volume = {310}, number = {6}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_310_6_a14/} }