Littlewood, J. E. The elements of the theory of real functions (3rd ed.). New York, NY.: Dover Publications.
Παραπομπή Chicago StyleLittlewood, J. E. The Elements of the Theory of Real Functions. 3rd ed. New York, NY.: Dover Publications.
Παραπομπή MLALittlewood, J. E. The Elements of the Theory of Real Functions. 3rd ed. New York, NY.: Dover Publications.
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