Hirata, H Evolution of a predator-prey Volterra-Lotka ecosystem with saturation effect. [electronic resource] - Bulletin of mathematical biology 1982 - 697-704 p. digital Publication Type: Journal Article ISSN: 0092-8240 Standard No.: 10.1007/BF02462277 doi Subjects--Topical Terms: AnimalsAppetitive BehaviorBiological EvolutionMathematicsModels, BiologicalPredatory Behavior