TY - BOOK T1 - Singularities in boundary value problems T2 - Recherches en mathématiques appliques = Research notes in applied mathematics A1 - Grisvard, P. LA - English PP - Paris PB - Masson YR - 1992 UL - https://ds.mainlib.upd.edu.ph/Record/UP-1685594773861679907 OP - 198 CN - QA 379 G74 1992 SN - 2225827702 KW - Boundary value problems. KW - Singularities (Mathematics) ER -