@article{ARM_1998_34_2_a5,
     author = {Dekr\'et, Anton},
     title = {On skew 2-projectable almost complex structures on $TM$},
     journal = {Archivum mathematicum},
     pages = {285--293},
     year = {1998},
     volume = {34},
     number = {2},
     mrnumber = {1645324},
     zbl = {0910.53020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1998_34_2_a5/}
}