Kiss, Géza2024-09-042024-09-042003-12-01Teaching Mathematics and Computer Science, Vol. 1 No. 2 (2003) , 203-2181589-7389https://hdl.handle.net/2437/379505Let a_1, ..., a_n be relatively prime positive integers. The still unsolved Frobenius problem asks for the largest integer which cannot be represented as Σ x_i a_i with non-negative integers xi, and also for the number of non-representable positive integers. These and several related questions have been investigated by many prominent mathematicians, including Paul Erdős, and a wide range of partial results were obtained by various interesting methods differing both in character and difficulty. In this paper we give a self-contained introduction to this field through problems and comments suitable also for treatment in a class of talented students.application/pdfFrobenius problemdiophantine equationmathematical competitionsFrobenius exchange problem on competitions and in classroomfolyóiratcikkOpen AccessGéza Kisshttps://doi.org/10.5485/TMCS.2003.0024Teaching Mathematics and Computer Science21Teach. Math. Comp. Sci.2676-8364