Sessions of the workshop of the mathematics and mechanics Department of Lomonosov Moscow State University, “Urgent problems of geometry and mechanics” named after V. V. Trofimov.

The article presents abstracts related to mathematics which include the flow stability with respect to perturbations of Medium Material Functions, nonlinear Viscuous-Plastic Models of Normally Isotropic Media and Nonlinear Anti-Plan Deformation of a Plane with Cut and Rigid Inclusion.