%0 Journal Article %A T. L. Sabatulina %T On oscillation of solutions for some nonlinear equations of population dynamics %J Vestnik rossijskih universitetov. Matematika %D 2018 %P 696-706 %V 23 %N 124 %U http://geodesic.mathdoc.fr/item/VTAMU_2018_23_124_a13/ %G ru %F VTAMU_2018_23_124_a13