Arrigo, D. J. (2015). Symmetry analysis of differential equations: An introduction. John Wiley & Sons.
Cita Chicago (17th ed.)Arrigo, Daniel J. Symmetry Analysis of Differential Equations: An Introduction. Hoboken, New Jersey: John Wiley & Sons, 2015.
Cita MLA (9th ed.)Arrigo, Daniel J. Symmetry Analysis of Differential Equations: An Introduction. John Wiley & Sons, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.