Proceedings of the 15th Scandinavian Congress Oslo 1968

Factorization of polynomials in several variables.- Programming languages as tools for the formulation of concepts.- Non-standard models for arithmetic and analysis.- On factorization of manifolds.- Homeomorphisms with a given dilatation.- From the classical theory of jacobian varieties.- Recent developments in the theory of discontinuous groups of motions of symmetric spaces.- The corona theorem.- Polynomial approximation.