@article{TMF_2013_176_1_a5,
     author = {A. A. Grib and Yu. V. Pavlov},
     title = {Collision energy of particles in the~ergosphere of rotating black holes},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {60--68},
     publisher = {mathdoc},
     volume = {176},
     number = {1},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2013_176_1_a5/}
}