Feynman path integrals and the corresponding method of stationary phase -- Processus de sauts et leurs applications dans la mecanique quantique -- The polygonal path formulation of the Feynman path integral -- Weyl quantization of classical spin systems quantum spins and Fermi systems -- Feynman path integral and theory of forms -- Caracterisation de processus par la methode des specifications locales -- Renormalization group approach to the hierarchical model -- Spinning particles and relativistic particles in the framework of Nelson's stochastic mechanics -- Construction of a class of characteristic functionals -- Topics on euclidean classical field equations with unique vacuua -- Null plane fields and automodel random processes -- Deformations et quantification -- Geometric quantisation and the Feynman integral -- Algebres tierces -- A reasonable method for computing path integrals on curved spaces -- Correspondence rules and path integrals -- Feynman-type integrals defined in terms of general cylindrical approximations -- Bounds on the Euclidean functional determinant -- Application of path integrals to non-perturbative study of massive Yang-Mills theory -- F = * F , A review -- Quartic oscillator -- Perturbation theory at large orders -- Anomalous behaviour of the effective potential -- Non-affine path algorithm in the functional integral calculus of Schrödinger kernels -- Non-Uniqqueness in writing Schrodinger kernel as a functional integral -- About the conformal properties of Yang-Mills fields -- Infrared problem and zero-mass limit in a model of non-abelian gauge theory -- Unitarity restrictions on semi-classical approximations to certain functional integrals -- On the Fokker-Planck Lagrangian -- Distribution definition of path integrals -- Functional integral representations and inequalities for bose partition functions -- Renormalization of Yang-Mills theory developed around an instanton.