Greenspan, D. (1961). Introduction to partial differential equations. McGraw-Hill.
Chicago Edition CitationGreenspan, Donald. Introduction to Partial Differential Equations. Bombay: McGraw-Hill, 1961.
Cita MLAGreenspan, Donald. Introduction to Partial Differential Equations. McGraw-Hill, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.