@article{MABA_1991_5_4_a3,
     author = {Zbigniew Olszak},
     title = {On {Conformally} {Flat} {Parakahlerian} {Manifolds}},
     journal = {Mathematica balkanica},
     pages = {302},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {1991},
     url = {http://geodesic.mathdoc.fr/item/MABA_1991_5_4_a3/}
}