title: [Problem solving by monkeys involving operation with empirical dimensions of figures].
mesh_terms: D000818:Animals; D001522:Behavior, Animal; D000882:Haplorhini; D011340:Problem Solving; D013028:Space Perception
vernacular_title: Reshenie obez'ianami zadach, trebuiushchikh operiorovaniia émpiricheskoĭ mernost'iu figur.