TY - BOOK AU - Kozlov V A AU - Maz'ya V G AU - Rossmann J TI - Elliptic boundary value problems in domains with point singularities SN - 0-8218-0754-4 U1 - 510MS PY - 1997/// CY - Providence PB - AMS KW - Boundary value problems KW - Elliptic differential equations KW - Singularities(Mathematics) ER -