%0 Journal Article %A G. Sh. Tsitsiashvili %A M. A. Osipova %T Transition phenomena in mathematical theory of epidemic %J Dalʹnevostočnyj matematičeskij žurnal %D 2001 %P 58-67 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DVMG_2001_2_1_a4/ %G ru %F DVMG_2001_2_1_a4