%0 Journal Article %A A. N. Zemlyakov %T Elective Course “Calculus of Reality". Differential Equations as Mathematical Models of Real Processes. Chapter 1 %J Matematičeskoe obrazovanie %D 2004 %P 19-55 %N 4 %U http://geodesic.mathdoc.fr/item/MO_2004_4_a1/ %G ru %F MO_2004_4_a1