Reinhart, B. L., & Sternberg, S. (1959). EXTERIOR DIFFERENTIAL SYSTEMS AND ELLIPTIC EQUATIONS.
Chicago Style CitationReinhart, Bruce L., i Shlomo Sternberg. EXTERIOR DIFFERENTIAL SYSTEMS AND ELLIPTIC EQUATIONS. 1959.
Cita MLAReinhart, Bruce L., i Shlomo Sternberg. EXTERIOR DIFFERENTIAL SYSTEMS AND ELLIPTIC EQUATIONS. 1959.
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