1. A Neumann problem for some second order differential equations with sign-changing coefficient at the highest derivative;Akhmerov;Chisl. Met. Mekh. Sploshn. Sredy,1985
2. On the structure of a set of solutions of some boundary value problem for one-dimensional stationary equation of variable type;Akhmerov;Chisl. Met. Mekh. Sploshn. Sredy,1984
3. On stationary one-dimensional equation with a sign-changing coefficient of viscosity;Akhmerov;Abstr. 4th Int. Conf. Boundary Interior Layers,1986
4. On structure of a set of solutions of Dirichlet boundary value problem for stationary one-dimensional forward-backward parabolic equation;Akhmerov;Nonlinear Analysis,1987
5. Measures of Noncompactness and Densifying Operators;Akhmerov,1986