Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ
îðèãèíàëüíîãî äîêóìåíòà
: http://www.astronomy.com/magazine/2010/12/ask-astro-white-dwarfs-to-black-dwarfs
Äàòà èçìåíåíèÿ: Unknown Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 06:43:34 2016 Êîäèðîâêà: ISO8859-5 Ïîèñêîâûå ñëîâà: extreme ultraviolet |