@article{CLTM_1974_1974_1_a18,
     author = {Arcidiacono, Giuseppe},
     title = {L'Universo di {De} {Sitter} e {l'Astrofisica.}},
     journal = {Collectanea mathematica},
     pages = {296-316},
     publisher = {mathdoc},
     volume = {25},
     number = {3},
     year = {1974},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1974_1974_1_a18/}
}