TY - JOUR AU - Adam Kubica TI - The regularity of weak and very weak solutions of the Poisson equation on polygonal domains with mixed boundary conditions (part I) JO - Applicationes Mathematicae PY - 2004 SP - 443 EP - 456 VL - 31 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am31-4-6/ DO - 10.4064/am31-4-6 LA - en ID - 10_4064_am31_4_6 ER -