Gregory, John.
Quadratic Form Theory and Differential Equations - New York Academic Press 1980 - 237p - Mathematics in Science and Engineering,v.152 .
0123014506
Forms, Quadratic
Differential Equations, Partial
Calculus of Variations
517.9 GRE
Quadratic Form Theory and Differential Equations - New York Academic Press 1980 - 237p - Mathematics in Science and Engineering,v.152 .
0123014506
Forms, Quadratic
Differential Equations, Partial
Calculus of Variations
517.9 GRE