title: [The learning capacity of crows and pigeons: the formation of a system of color stimulus discrimination with an increasing number of reinforcements].
authors.forename: Z A
authors.initials: ZA
authors.lastname: Zorina
authors.forename: T A
authors.initials: TA
authors.lastname: Kalinina
authors.forename: N V
authors.initials: NV
authors.lastname: Markina
mesh_terms: D000375:Aging / Q000502:physiology; D000818:Animals; D001717:Birds / Q000502:physiology*; D003116:Color; D003118:Color Perception / Q000502:physiology*; D010856:Columbidae / Q000502:physiology*; D003214:Conditioning, Classical / Q000502:physiology; D004193:Discrimination Learning / Q000502:physiology*; D005108:Extinction, Psychological / Q000502:physiology; D010775:Photic Stimulation / Q000379:methods; D012054:Reinforcement, Psychology
vernacular_title: Sposobnost' k obucheniiu u voron i golubeĭ: formirovanie sistemy differentsirovok stimulov po tsvetu pri narastaiushchem kolichestve podkrepleniia.