RT Journal
T1 Conservation of leptons and baryons and the neutrino mass
A1 Pontekorvo,B.M.
PB Physics-Uspekhi
PY 1969
FD 10 Apr, 1969
JF Physics-Uspekhi
JO Phys. Usp.
VO 11
IS 4
SP 528-529
DO 10.1070/PU1969v011n04ABEH003787
LK https://ufn.ru/en/articles/1969/4/t/