@article{BUMI_2009_9_2_2_a10,
     author = {Lisi, Meri and Totaro, Silvia},
     title = {A {Mathematical} {Model} for a {Contracting} {Interstellar} {Cloud}},
     journal = {Bollettino della Unione matematica italiana},
     pages = {453--466},
     publisher = {mathdoc},
     volume = {Ser. 9, 2},
     number = {2},
     year = {2009},
     zbl = {1173.85007},
     mrnumber = {2537282},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2009_9_2_2_a10/}
}