%0 Journal Article %A A. U. Perevarukha %T The cyclic and unstable chaotic dynamics in models of two populations of sturgeon fish %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2012 %P 307-320 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2012_15_3_a6/ %G ru %F SJVM_2012_15_3_a6