@article{MS2_1969__25_166115,
     author = {Rodolfo de Sapio},
     title = {On (k-1) {Connected}  {(2k+1)-Manifolds.}},
     journal = {Mathematica Scandinavica},
     pages = {181--189},
     year = {1969},
     volume = {25},
     url = {http://geodesic.mathdoc.fr/item/MS2_1969__25_166115/}
}