@article{MZ_1972__128_171797,
     author = {Manuel Castellet},
     title = {A {Product} {Theorem} in {Dimension.}},
     journal = {Mathematische Zeitschrift},
     pages = {195--198},
     publisher = {mathdoc},
     volume = {128},
     year = {1972},
     zbl = {0232.55010},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__128_171797/}
}