@article{PM_1992_1992_1_a17,
     author = {Cavicchioli, Alberto and Hegenbarth, Friedrich},
     title = {Sobre las formas de intersecci\'on de 4-variedades cerradas.},
     journal = {Publicacions matem\`atiques},
     pages = {73-83},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1992_1992_1_a17/}
}