Citation: A. Bashir et al., NONPERTURBATIVE 3-POINT VERTEX IN MASSLESS QUENCHED QED AND PERTURBATION-THEORY CONSTRAINTS, Physical review. D. Particles and fields, 57(2), 1998, pp. 1242-1249
Citation: A. Kizilersu et al., ONE-LOOP QED VERTEX IN ANY COVARIANT GAUGE - ITS COMPLETE ANALYTIC FORM, Physical review. D. Particles and fields, 52(2), 1995, pp. 1242-1259