Colapso gravitacional: diferenças entre revisões

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Etiqueta: Inserção de predefinição obsoleta
Linha 3:
| first=Sun | last=Kwok | date=2006
| title=Physics and chemistry of the interstellar medium
| url=https://archive.org/details/physicschemistry0000kwok | url-access=registration | publisher=University Science Books
| isbn=1-891389-46-7 | pages=[https://archive.org/details/physicschemistry0000kwok/page/435 435–437]
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