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What is renormalization? (English) Zbl 0286.35061

Partial diff. Equ., Berkeley 1971, Proc. Sympos. Pure Math. 23, 401-411 (1973).

MSC:

35R20 Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions)
35-02 Research exposition (monographs, survey articles) pertaining to partial differential equations
35J05 Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation