A treatise on differential equations
Forsyth, A.R.
A treatise on differential equations - London: McMilland and Comp. 1933 - xviii, 583p. ; 22 cm.
Ecuaciones Diferenciales
A treatise on differential equations - London: McMilland and Comp. 1933 - xviii, 583p. ; 22 cm.
Ecuaciones Diferenciales