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RT Journal T1 Erratum: Some aspects of gamma-ray astronomy [Sov. Phys. Uspekhi 32, 358 (May 1989)] A1 Ginzburg,V.L. A1 Dogel’,V.A. PB Physics-Uspekhi PY 1989 FD 10 Dec, 1989 JF Physics-Uspekhi JO Phys. Usp. VO 32 IS 12 SP 1117-1117 DO 10.1070/PU1989v032n12ABEH002789 LK https://ufn.ru/en/articles/1989/12/h/