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.
PT Journal Article TI Igor' Evgen'evich Tamm AU Feinberg E L FAU Feinberg EL DP 10 Jul, 1995 TA Phys. Usp. VI 38 IP 7 PG 773-789 RX 10.1070/PU1995v038n07ABEH001481 URL https://ufn.ru/en/articles/1995/7/f/ SO Phys. Usp. 1995 Jul 10;38(7):773-789
Îðèãèíàë: Ôåéíáåðã Å Ë «Èãîðü Åâãåíüåâè÷ Òàìì» ÓÔÍ 165 811–828 (1995); DOI: 10.3367/UFNr.0165.199507f.0811