Reproduction of material from the journal in any form requires written permission of the publisher.
Teachers, students and researchers can individually use the materials on Physics-Uspekhi website for noncommercial use in a teaching or research activities.
TY JOUR TI Letter to the editor AU Raizer, Yu. P. PB Physics-Uspekhi PY 1971 JO Physics-Uspekhi JF Physics-Uspekhi JA Phys. Usp. VL 13 IS 4 SP 550-550 UR https://ufn.ru/en/articles/1971/4/i/ ER https://doi.org/10.1070/PU1971v013n04ABEH004688
Оригинал: Райзер Ю П «Письмо в редакцию „Успехов физических наук“» УФН 101 569–569 (1970); DOI: 10.3367/UFNr.0101.197007q.0569