@article{MAN_1991__291_1_164855,
     author = {Iustin Coanda},
     title = {About restricting 2-bundles on {IP3} to planes.},
     journal = {Mathematische Annalen},
     pages = {147--152},
     publisher = {mathdoc},
     volume = {291},
     number = {1},
     year = {1991},
     zbl = {0770.14010},
     url = {http://geodesic.mathdoc.fr/item/MAN_1991__291_1_164855/}
}