Elementary differential equations
Martin, William Ted 1911-
Elementary differential equations - 2a ed. - Estados Unidos : Addison Wesley, 1961 - 331 p. : il. ; 24 cm. - Series in mathematics .
Ecuaciones diferenciales
QA 372 / M3 1961
Elementary differential equations - 2a ed. - Estados Unidos : Addison Wesley, 1961 - 331 p. : il. ; 24 cm. - Series in mathematics .
Ecuaciones diferenciales
QA 372 / M3 1961