Exterior Differential Systems and Euler-Lagrange Partial Differential Equations (Chicago Lectures in Mathematics)
Full Title: | Exterior Differential Systems and Euler-Lagrange Partial Differential Equations (Chicago Lectures in Mathematics) |
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ISBN: | 0226077934 |
ISBN13: | 9780226077932 |
Authors: |
Phillip Griffiths Daniel Grossman Robert L. Bryant |