Distance functions were initially defined on the input or output production possibility sets by Shephard (1953, 1970) and extended to a graph representation of the technology by Fare, Grosskopf and ...

The purpose of this course is to teach functions, limits, continuity, derivatives, polynomial, rational, exponential, hyperbolic, logarithmic, trigonometric and inverse trigonometric functions.

Alexander Yu. Solynin, A Schwarz Lemma for Meromorphic Functions and Estimates for the Hyperbolic Metric, Proceedings of the American Mathematical Society, Vol. 136, No. 9 (Sep., 2008), pp. 3133-3143 ...