E. S. Fradkin1924BooksQuantum field theory and quantum statisticsKvantovai︠a︡ teorii︠a︡ poli︠a︡ s nestabilʹnym vakuumomQuantization, gauge theory, and stringsQuantum Electrodynamics With Unstable VacuumConformal quantum field theory in D-dimensionsQuantum electrodynamicsAuthor data: Open Library
