@article{IM_1978__50_142613,
     author = {A. Prabhakar Rao},
     title = {Liason {Among} {Curves} in {IP3.}},
     journal = {Inventiones mathematicae},
     pages = {205--218},
     publisher = {mathdoc},
     volume = {50},
     year = {1978},
     url = {http://geodesic.mathdoc.fr/item/IM_1978__50_142613/}
}