@article{TMF_2017_190_2_a7,
     author = {A. A. Grib and Yu. V. Pavlov},
     title = {Black holes and particles with zero or negative energy},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {312--324},
     publisher = {mathdoc},
     volume = {190},
     number = {2},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2017_190_2_a7/}
}