Institute of Physics;
National Academy of Sciences;
Kyiv;
Ukraine;
P.O. Box 180661;
Utica;
USA;
Black; Hole; Superstar; Gravastar; Extreme; Force; Field; Uncertainty; Principle; Singularity; Space; Structure; Collapsar; Gamma; Ray; Burst; Neutron; Star; Pair; Instability; Supernova; Stellar; Breakup;