A construction of a parametrix for an elliptic boundary value problem.
Ralph A. Artino, J. Barros-Neto · 1994
In this paper we present a method of construction of a parametrix for a general class of elliptic boundary value problems. Our method uses the fact that the given pseudodi®erential operator P (x; t;Dx; Dt) can be factorized as P =M¡M+ +R;