a r X i v : 0 7 0 9 . 0 6 1 6 v 1 [ g r - q c ] 5 S e p 2 0 0 7 Vacuum shell in the Schwarzschild-deSitter world S V Chernov †‡ and V I Dokuchaev † † Institute for…
International Journal of Metallurgical Engineering 2012, 1(4): 48-59 DOI: 10.5923/j.ijmee.20120104.02 Optimization of Disc Parameters Producing More Suitable Size Range of…