TY  - BOOK
AU  - Haack, Wolfgang
AU  - Wendland, Wolfgang
TI  - LECTURES ON PARTIAL AND PFAFFIAN DIFFERENTIAL EQUATIONS
U1  - 515.353 
PY  - 1972///
CY  - Oxford
PB  - Pergamon Press
KW  - Differential Eqations, Partial
KW  - Differential Equations, Pfaffian
N1  - Bibl. : P. 535-541
ER  -