Reinhart, B. L., & Sternberg, S. (1959). EXTERIOR DIFFERENTIAL SYSTEMS AND ELLIPTIC EQUATIONS.
Citação norma ChicagoReinhart, Bruce L., and Shlomo Sternberg. EXTERIOR DIFFERENTIAL SYSTEMS AND ELLIPTIC EQUATIONS. 1959.
ציטוט MLAReinhart, Bruce L., and Shlomo Sternberg. EXTERIOR DIFFERENTIAL SYSTEMS AND ELLIPTIC EQUATIONS. 1959.
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