Smith, M. G. (1967). Introduction to the theory of partial differential equations. Van Nostrand.
Chicago Style (17. basım) AtıfSmith, M. G. Introduction to the Theory of Partial Differential Equations. London: Van Nostrand, 1967.
MLA (9th ed.) AtıfSmith, M. G. Introduction to the Theory of Partial Differential Equations. Van Nostrand, 1967.
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