Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "HELMHOLTZ-EQUATION" Add to list Journal Article A1 Direct and inverse problems for the Poisson equation with equality of flows on a part of the boundary Makhmud Sadybekov and Aishabibi Dukenbayeva (2019) COMPLEX VARIABLES AND ELLIPTIC EQUATIONS. 64(5). p.777-791 Add to list Journal Article A1 open access On dirichlet type problems of polynomial dirac equations with boundary conditions Denis Constales (UGent) , Dennis Grob and Rolf Soeren Krausshar (2013) RESULTS IN MATHEMATICS. 64(1-2). p.193-213