1. On Regularization of Linear Equations on the Basis of Perturbation Theory.- 2. Investigation of Bifurcation Points of a Nonlinear Equations.- 3. Regularization of Computation of Solutions in a Neighborhood of the Branch Point.- 4. Iterations, Interlaced Equations and Lyapunov Convex Majorants in Nonlinear Analysis.- 5. Methods of Representation Theory and Group Analysis in Bifurcation Theory.- 6. Singular Dih'ferential Equations in Banach Spaces.- 7. Steady-State Solutions of the Vlasov-Maxwell System.- Appendices.- A- Positive solutions of the nonlinear singular boundary value problem of magnetic insulation.- References.