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@article{IVM_1985_3_a3, author = {N. Ya. Krupnik}, title = {$Phi$-admissible perturbations of generalized operators of local type}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {29--39}, publisher = {mathdoc}, number = {3}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1985_3_a3/} }
N. Ya. Krupnik. $Phi$-admissible perturbations of generalized operators of local type. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1985), pp. 29-39. http://geodesic.mathdoc.fr/item/IVM_1985_3_a3/