@article{FAA_1992_26_1_a11, author = {R. S. Ismagilov}, title = {Three problems on the group of symplectomorphisms}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {66--68}, publisher = {mathdoc}, volume = {26}, number = {1}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1992_26_1_a11/} }