TY  - RPRT
TI  - Upper bounds on lepton-number violating meson decays.
AU  - LS Littenberg
AU  - RE Shrock
PY  - 1992
DO  - 10.1103/physrevlett.68.443
UR  - https://pubmed.ncbi.nlm.nih.gov/10045898/
ID  - 10045898
ER  -