TY JOUR
TI The eleven year cycle of solar activity
AU Gnevyshev, M. N.
PB Physics-Uspekhi
PY 1967
JO Physics-Uspekhi
JF Physics-Uspekhi
JA Phys. Usp.
VL 9
IS 5
SP 752-758
UR https://ufn.ru/en/articles/1967/5/g/
ER https://doi.org/10.1070/PU1967v009n05ABEH003217
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