TY JOUR
TI The problem of quarks in cosmic rays
AU Feinberg, E. L.
PB Physics-Uspekhi
PY 1967
JO Physics-Uspekhi
JF Physics-Uspekhi
JA Phys. Usp.
VL 10
IS 2
SP 256-261
UR https://ufn.ru/en/articles/1967/2/i/
ER https://doi.org/10.1070/PU1967v010n02ABEH003242