Exterior differential systems /
Robert L. Bryant ... [et al.].
- New York : Springer-Verlag, c1991.
- vii, 475 p.
- Mathematical Sciences Research Institute publications ; 18 .
3540974113
91065155
Exterior differential systems.
Differential equations, Partial.
3540974113
91065155
Exterior differential systems.
Differential equations, Partial.