Retarded Potentials by Richard Fitzpatrick
= Retarded Potentials by Richard Fitzpatrick
{c}
{tag=Work by Richard Fitzpatrick}
{title2=2014}
https://farside.ph.utexas.edu/teaching/jk1/Electromagnetism/node8.html
Section 1.7 of <Classical Electromagnetism by Richard Fitzpatrick>. Equations (71)–(76) give the Lorenz-gauge wave equations and causal potentials. Whole-work author credit applies.