%0 Journal Article %A Alexey Stakhov %T Three "key" problems of mathematics on the stage of its origin, the "Harmony Mathematics" and its applications in contemporary mathematics, theoretical physics and computer science %J Visual Mathematics %D 2007 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VM_2007_9_3_a5/ %G en %F VM_2007_9_3_a5