@article{01044060, title = {On para-K\"ahlerian manifolds }, journal = {Portugaliae Mathematica. Nova S\'erie}, volume = {54}, year = {1997}, pages = {215-228}, zbl = {0880.53029}, language = {en}, url = {http://dml.mathdoc.fr/item/01044060} }
Mihai, I.; Nicolescu, L.; Rosca, R. On para-Kählerian manifolds . Portugaliae Mathematica. Nova Série, Tome 54 (1997) pp. 215-228. http://gdmltest.u-ga.fr/item/01044060/