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@article{DAN_1985_284_1_a13, author = {I. M. Spitkovsky}, title = {Szeg{\H o} limit theorems in the case of a matrix locally sectorial symbol}, journal = {Doklady Akademii Nauk}, pages = {61--65}, publisher = {mathdoc}, volume = {284}, number = {1}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1985_284_1_a13/} }
I. M. Spitkovsky. Szeg{\H o} limit theorems in the case of a matrix locally sectorial symbol. Doklady Akademii Nauk, Tome 284 (1985) no. 1, pp. 61-65. http://geodesic.mathdoc.fr/item/DAN_1985_284_1_a13/