R. H. Cameron, D. A. Storvick, Some Banach algebras of analytic Feynman integrable functions, in Analytic Functions (Kozubnik 1979), J. Ławrynowicz (ed.), Lecture ...
Analyses on the expansion of equivalent electron functions, on changes in the order of vector coupling, and on the calculation of the V coefficients of part IV are reported. These are of practical ...