TY  - BOOK
AU  - Ball, J M, ed.
TI  - Systems of nonlinear partial differential equations; Proceedings of the NATO Advanced Study Institute on Systems of Nonlinear Partial Differential Equations, Oxford, U K, July 25-Aug 7, 1982
U1  - 515.353 B21S 
PY  - 1982///
CY  - Dordrecht
PB  - D Reidel
ER  -