Analysis 1 Animal intelligence 1 Animals 1 Animals, Habits and behavior of 1 Animaux 1 Apprentissage chez les animaux 1 Brain 1 Cognition 1 Cognition in animals 1 Congr�es 1 Denken 1 Differential equations, Partial 1 Intellect 1 Intelligence 1 Kongress 1 Learning in animals 1 Mathematical analysis 1 Mathematical physics 1 Mathematische Physik 1 Mental Processes 1 Philosophy 1 Political and social views 1 Political science 1 Pseudodifferential operators 1 Pseudodifferentialoperator 1 Psychologie compar�ee 1 Psychology, Comparative 1 Tiere 1 Verstand 1