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TY JOUR TI Physics Uspekhi is 90 years old AU Editorial board PB Physics-Uspekhi PY 2008 JO Physics-Uspekhi JF Physics-Uspekhi JA Phys. Usp. VL 51 IS 1 SP 1-1 UR https://ufn.ru/en/articles/2008/1/a/ ER https://doi.org/10.1070/PU2008v051n01ABEH006555