LANGER, R. E. (1954). First course in ordinary differen-: Tial equations. John Wiley.
Citación estilo ChicagoLANGER, Rudolph E. First Course in Ordinary Differen-: Tial Equations. New York: John Wiley, 1954.
Cita MLALANGER, Rudolph E. First Course in Ordinary Differen-: Tial Equations. John Wiley, 1954.
Warning: These citations may not always be 100% accurate.