Forsyth, A. R.
A treatise on differential equations / A. R. Forsyth. - 6th ed. - London : Macmillan, 1961. - 21 cm. xviii, 583 p. ;
Includes index.
330 330
Differential equations.
512.2 / F775t
A treatise on differential equations / A. R. Forsyth. - 6th ed. - London : Macmillan, 1961. - 21 cm. xviii, 583 p. ;
Includes index.
330 330
Differential equations.
512.2 / F775t