Continuous convergence, implicit functions, ordinary differential equations Fields of curves and multidimensional surfaces, complete systems Partial differential equations of the first order, theory of characteristics Poisson brackets, systems of partial differential equations of the first order Elements of tensor calculus Canonical transformations Contact transformations The Pfaff problem Function groups The integration theories of Lagrange, Jacobi, Adolph Mayer and Lie Ordinary maxima and minima. Quadratic forms Simple variational problems in the small Variational problems in parametric representation Positive-definite variational problems Quadratic variational problems. Theory of the second variation The boundary-value problem and the question of the absolute minimum Closed extremals. Periodic variational problems The problem of Lagrange Guide to the literature Index.
