Volume 20. No. 1 April, 2012 Contents Octogon Mathematical Magazine Celebrates 20 Years of Publication! View FullscreenSkip to PDF content View FullscreenSkip to PDF content József Wildt International Mathematical Competition View FullscreenSkip to PDF content Math Competitions Corner View FullscreenSkip to PDF content Proposed problems View FullscreenSkip to PDF content Open questions View FullscreenSkip to PDF content
