Associative rings and algebras -- Rings and algebras with additional structure -- Actions of groups and semigroups; invariant theory Characters of groups Darstellung Mathematik Endliche Gruppe Finite groups Formes hermitiennes - Congrès Formes quadratiques - Congrès Group theory and generalizations -- Representation theory of groups -- Group rings of finite groups and their modules Group theory and generalizations -- Representation theory of groups -- Ordinary representations and characters Hermitesche Form Konferenzschrift 1983 Hamilton Ontario Number theory -- Forms and linear algebraic groups -- Algebraic theory of quadratic forms; Witt groups and rings Number theory -- Forms and linear algebraic groups -- Quadratic spaces; Clifford algebras Quadratische Form Representations of groups