The automorphism group of a hermitian superalgebra.- Le principe de trialite, le principe d'interaction et les algebres de Lie graduees orthosymplectiques.- Graded manifolds and pairs.- Mathematics for classical supergravities.- Lagrangian gauge theories on supermanifolds.- Supergauge theories in graded manifolds.- Variational berezinian problems and their relationship with graded variational problems.- Cosmology and Kaluza-Klein theories.- Strings: From hadron dual models to gravity, unification and the structure of space-time.- The dirac & Levy-Leblond equations and geometric quantization.- Poincaré gauge theory of gravitation: Foundations, exact solutions and computer algebra.- Systems of vector valued forms on a fibred manifold and applications to gauge theories.- Essential extensions of some infinite dimensional lie algebras.- Sur certaines expressions globales d'une forme volume.
