@article{FAA_1993_27_1_a14, author = {V. A. Rodin}, title = {Extensions of a {Certain} {Weak} {Type} {Operator}}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {83--86}, publisher = {mathdoc}, volume = {27}, number = {1}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1993_27_1_a14/} }