Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1984_18_1_a7, author = {T. Ya. Azizov}, title = {Extensions of $J$-isometric and $J$-symmetric operators}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {57--58}, publisher = {mathdoc}, volume = {18}, number = {1}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1984_18_1_a7/} }
T. Ya. Azizov. Extensions of $J$-isometric and $J$-symmetric operators. Funkcionalʹnyj analiz i ego priloženiâ, Tome 18 (1984) no. 1, pp. 57-58. http://geodesic.mathdoc.fr/item/FAA_1984_18_1_a7/