Quantum electrodynamics - Berestet︠s︡kiĭ, V. B. (Vladimir Borisovich); Pitaevskiĭ, Lev Petrovich; Lifshit︠s︡, E. M. (Evgeniĭ Mikhaĭlovich) (Pergamon international library of science, technology, engineering and social studies, 1982)