@article{ARM_1999__35_4_a4, author = {Dekr\'et, Anton}, title = {On $(1,1)$-tensor fields on symplectic manifolds}, journal = {Archivum mathematicum}, pages = {329--336}, publisher = {mathdoc}, volume = {35}, number = {4}, year = {1999}, mrnumber = {1744520}, zbl = {1054.53089}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1999__35_4_a4/} }