preface scheme for the relationship of singlc sectionschapter �� theoretical background ��.1.structure of locally convex spaces ��.2.anr-spaces and ar-spaces ��.3.multivadued mappings and their selections ��.4.admissible mappings ��.5.special classes of admissible mappings ��.6.lefschetz fixed point theorem for admissible mappings ��.7.lefschetz fixed point theorem for condensing mappings ��.8.fixed point index and topological degree for admissible maps in locally convex spaces ��.9.noncon/pact case ��.10.nielsen number ��.11.nielsen number; noncompact case ��.12.remarks and commentschapter �� general principles ��.1.topological structure of fixed point sets: aronszajn-browder-gupta-type results ��.2.topological structure of fixed point sets: inverse limit method ��.3.topological dimension of fixed point sets ��.4.topological essentiality ��.5.relative theories of lefschetz and nielsen ��.6.periodic point principles ��.7.fixed point index for condensing maps ��.8.approximation methods in the fixed point theory of multivalued mappings ��.9.topological degree defined by means of approximation methods ��.10.continuation principles based on a fixed point index ��.11.continuation principles based on a coincidence index ��.12.remarks and commentschapter �� application to differential equations and inclusions ��.1.topological approach to differential equations and inclusions ��.2.topological structure of solution sets: initial value problems ��.3.topological structure of solution sets: boundary value problems ��.4.poincare operators ��.5.existence results ��.6.multiplicity results ��.7.wakewski-type results ��.8.bounding and guiding functions approach ��.9.infinitely many subharmonics ��.10.almost-periodic problems ��.11.some further applications ��.12.remarks and commentsappendices a.1.almost-periodic single-valued and multivalued functions a.2.derivo-periodic single-valued and multivalued functions a.3.fractals and multivalued fractalsreferencesindex