The paper is based on extensive research carried out on students of mathematics who had completed a university course of calculus. The basic purpose of the research was to determine the students' ...

Tadeusz Antczak, SADDLE POINT CRITERIA AND THE EXACT MINIMAX PENALTY FUNCTION METHOD IN NONCONVEX PROGRAMMING, Taiwanese Journal of Mathematics, Vol. 17, No. 2 (April 2013), pp. 559-581 ...