Olver, P. J. (1993). Applications of lie groups to differential equations (2nd ed.). New York: Springer-Verlag.
Παραπομπή Chicago StyleOlver, Peter J. Applications of Lie Groups to Differential Equations. 2nd ed. New York: Springer-Verlag, 1993.
Παραπομπή MLAOlver, Peter J. Applications of Lie Groups to Differential Equations. 2nd ed. New York: Springer-Verlag, 1993.
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