TY  - BOOK
AU  - Ball, J.M Ed.,
TI  - Systems of nonlinear partial differential equations
T2  - NATO ASI series.series C,mathematical and physical sciences
SN  - 9027716293
U1  - 515.353 
PY  - 1983///
CY  - Boston
PB  - D.Reidel
KW  - Differential equations,Partial address,Essays,Lectures
ER  -