Propagation of disturbances in certain types of anisotropic elastic media
study of some crack problems in anisotropic and isotropic elastic mediums
Studies in relativities approaches to some problems of deformable media
Some two-dimensional isotropic and anisotropic crack problems in elasticity
Some problems on elastic plastic and creep transitions
Studies in vibration of some elastic bodies
Studies on some dynamical problems of thermoelasticity
Study of elastic and plastic proeprties of ionic solids and soild solutions
study of some crack and indentation problems in non-isotropic medium
Effects of non-homogeneity on the stresses in elastic bodies