TY - BOOK ID - 51192101 TI - Lectures on partial and Pfaffian differential equations AU - Haack, Wolfgang Siegfried AU - Wendland, Wolfgang Leopold AU - Dawson, Edgar Ronald AU - Everitt, William Norrie PY - 1972 SN - 0080165532 9780080165530 PB - Oxford : Pergamon press, DB - UniCat KW - Differential equations, Partial. KW - Differential equations, Partial UR - https://www.unicat.be/uniCat?func=search&query=sysid:51192101 AB - ER -