Rolf Leis
Initial boundary value problems in mathematical physics
Initial Boundary Value Problems in Mathematical Physics (German Edition)
On the Dirichlet problem for the reduced wave equation
Partial Differential Equations And Calculus Of Variations
Partial differential equations and calculus of variations
The influence of edges and corners on potential functions of surface layers
Vorlesungen über partielle Differentialgleichungen zweiter Ordnung
Zur Theorie der Wellenausbreitung
Zur Theorie der zeitunabhängigen Maxwellschen Gleichungen