TY  - RPRT
TI  - Discretized light-cone quantization: e+e-( gamma ) model for positronium.
AU  - M Kaluza
AU  - HC Pauli
PY  - 1992
DO  - 10.1103/physrevd.45.2968
UR  - https://pubmed.ncbi.nlm.nih.gov/10014692/
ID  - 10014692
ER  -