1. A stability theory for second-order nonsmooth dynamical systems with application to friction problems;Adly;J. Math. Pures Appl.,2004
2. Global bifurcation for solutions of equations involving several parameter multivalued condensing mappings;Alexander,1981
3. Differential Inclusions. Set-Valued Maps and Viability Theory;Aubin,1984
4. Nonlinear Semigroups and Differential Equations in Banach Spaces;Barbu,1976
5. Topological methods in the theory of fixed points of multivalued mappings;Borisovich;Uspekhi Mat. Nauk,1980