In diesem Fall heißt pf auch gleichmäßig beste Approximation an f hinsichtlich Π n. Aus einem von A. Haar 1918 bewiesenen Resultat hinsichtlich der gleichmäßigen Approximation in Haarschen Räumen kann ...

Pi Approximation Day is observed to honour mathematics and the characteristics of π. What is Pi? π represents the ratio of a circle's circumference to its diameter.

Ariel Kulik, Hadas Shachnai, Tami Tamir, Approximations for Monotone and Nonmonotone Submodular Maximization with Knapsack Constraints, Mathematics of Operations Research, Vol. 38, No. 4 (November ...

Kaj Nyström, Thomas Önskog, WEAK APPROXIMATION OF OBLIQUELY REFLECTED DIFFUSIONS IN TIME-DEPENDENT DOMAINS, Journal of Computational Mathematics, Vol. 28, No. 5 (September 2010), pp. 579-605 ...