Hopf, L. (1948). Introduction to the differential equations of physics. Dover.
Chicago Style (17th ed.) CitationHopf, L. Introduction to the Differential Equations of Physics. Nueva York: Dover, 1948.
MLA (9th ed.) CitationHopf, L. Introduction to the Differential Equations of Physics. Dover, 1948.
Warning: These citations may not always be 100% accurate.