Rassias, G. M., Rassias, T. M., Ρασσιάς, Γ. Μ., & Ρασσιάς, Θ. Μ. (1985). Differential geometry, calculus of variations, and their applications. New York: M. Dekker.
Παραπομπή Chicago StyleRassias, George M., Themistocles M. Rassias, Γεώργιος Μ Ρασσιάς, and Θεμιστοκλής Μ Ρασσιάς. Differential Geometry, Calculus of Variations, and Their Applications. New York: M. Dekker, 1985.
Παραπομπή MLARassias, George M., Themistocles M. Rassias, Γεώργιος Μ Ρασσιάς, and Θεμιστοκλής Μ Ρασσιάς. Differential Geometry, Calculus of Variations, and Their Applications. New York: M. Dekker, 1985.
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