TY  - RPRT
TI  - Four-momentum in classical electrodynamics.
AU  - A Lozada
AU  - PL Torres
PY  - 1987
DO  - 10.1103/physrevd.35.2064
UR  - https://pubmed.ncbi.nlm.nih.gov/9957893/
ID  - 9957893
ER  -