@article{DE_1992_28_3_a24, author = {A. A. Larin}, title = {On the boundedness of powers of selfadjoint extensions of singular elliptic operators acting in weighted classes}, journal = {Differencialʹnye uravneni\^a}, pages = {528--529}, publisher = {mathdoc}, volume = {28}, number = {3}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1992_28_3_a24/} }