A general formula is developed which gives the "best" approximation for any linear functional on the Hardy space H 2. Some "best" approximations are given for interpolation, differentiation, and ...

Description: Iterative methods for solving nonlinear equations; linear difference equations; applications to solution of polynomial equations; differentiation and ...

Westerman, George, Marco Iansiti, and F. Warren McFarlan. "The Tortoise and the Hare: An Empirical Investigation of the Dynamics of Integration, Differentiation and Incumbent Adaptation." Harvard ...