Kainen, P.C. - Kůrková, Věra - Vogt, A.
Best Approximation by Linear Combinations of Characteristic Functions of Half-Spaces.
Prague: ICS AS CR, 1999. 6 s. Technical Report, V-795.
R&D Projects: GA ČR GA201/99/0092
http://hdl.handle.net/11104/0124040