Piaggio, H. T. H. (1982). An elementary treatise on differential equations and their applications (Rev. ed., repr.). Bell & Hyman.
Chicago-Zitierstil (17. Ausg.)Piaggio, Henry Thomas Herbert. An Elementary Treatise on Differential Equations and Their Applications. Rev. ed., repr. London: Bell & Hyman, 1982.
MLA-Zitierstil (9. Ausg.)Piaggio, Henry Thomas Herbert. An Elementary Treatise on Differential Equations and Their Applications. Rev. ed., repr. Bell & Hyman, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.