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@article{DAN_1981_258_5_a15, author = {V. F. Lazutkin}, title = {Diffraction losses in open resonators. {A} geometric approach}, journal = {Doklady Akademii Nauk}, pages = {1089--1092}, publisher = {mathdoc}, volume = {258}, number = {5}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1981_258_5_a15/} }
V. F. Lazutkin. Diffraction losses in open resonators. A geometric approach. Doklady Akademii Nauk, Tome 258 (1981) no. 5, pp. 1089-1092. http://geodesic.mathdoc.fr/item/DAN_1981_258_5_a15/