4 http://hdl.handle.net/10338.dmlcz/103914 4 Recenze http://hdl.handle.net/10338.dmlcz/103920 Recenze Nonlinear elliptic problems with jumping nonlinearities near the first eigenvalue http://hdl.handle.net/10338.dmlcz/103919 Nonlinear elliptic problems with jumping nonlinearities near the first eigenvalue Duality in the obstacle and unilateral problem for the biharmonic operator http://hdl.handle.net/10338.dmlcz/103918 Duality in the obstacle and unilateral problem for the biharmonic operator Contact between elastic bodies. II. Finite element analysis http://hdl.handle.net/10338.dmlcz/103917 Contact between elastic bodies. II. Finite element analysis