Hopf L. (1948). Introduction to the Differntial Equations of Physics (1948.). Dover Publications.
Chicago Edition CitationHopf L. Introduction to the Differntial Equations of Physics. 1948. New York: Dover Publications, 1948.
MLA Edition CitationHopf L. Introduction to the Differntial Equations of Physics. 1948. Dover Publications, 1948.
Warning: These citations may not always be 100% accurate.