Piaggio, H. T. H.
Elementary treatise on differential equations and their applications - Revised ed. - London G. Bell and Sons 1965 - vii,256 p. 23 cm. - Bell's mathematical series. Advanced section .
Differential equations.
517.38 / PIA/1965
Elementary treatise on differential equations and their applications - Revised ed. - London G. Bell and Sons 1965 - vii,256 p. 23 cm. - Bell's mathematical series. Advanced section .
Differential equations.
517.38 / PIA/1965