This article is cited in 2 papers

Equations for Green's functions obtained from a variational principle

A. K. Kazanskii


Abstract: On the basis of the stationary conditions for a Legendre transform equations are obtained for the renormalized and unrenormalized Green's functions in the theories $\varphi^3$ and $\varphi^4$.

Received: 11.12.1972

 English version: Theoretical and Mathematical Physics, 1974, 21:1, 927–934