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@article{AA_1993_5_5_a1, author = {T. Weidl}, title = {Estimates for operators of type $b(x)a(D)$ in nonpower ideals}, journal = {Algebra i analiz}, pages = {47--67}, publisher = {mathdoc}, volume = {5}, number = {5}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_1993_5_5_a1/} }
T. Weidl. Estimates for operators of type $b(x)a(D)$ in nonpower ideals. Algebra i analiz, Tome 5 (1993) no. 5, pp. 47-67. http://geodesic.mathdoc.fr/item/AA_1993_5_5_a1/