@article{MS2_1976__39_166494,
     author = {Dan Laksov},
     title = {Some enumerative properties of secants to non-singular projective schemes.},
     journal = {Mathematica Scandinavica},
     pages = {171--190},
     publisher = {mathdoc},
     volume = {39},
     year = {1976},
     zbl = {0348.14027},
     url = {http://geodesic.mathdoc.fr/item/MS2_1976__39_166494/}
}