Bernstein, D., L. (1950). Existence Theorems in Partial Differential Equations. Princeton University Press.
Chicago Edition CitationBernstein, Dorothy, L. Existence Theorems in Partial Differential Equations. New Jersey: Princeton University Press, 1950.
MLA Edition CitationBernstein, Dorothy, L. Existence Theorems in Partial Differential Equations. Princeton University Press, 1950.
Warning: These citations may not always be 100% accurate.