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Publication:4035981
zbMath0784.47049MaRDI QIDQ4035981
Publication date: 16 May 1993
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Contraction-type mappings, nonexpansive mappings, (A)-proper mappings, etc. (47H09) Retraction (54C15)
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Examples of proper \(k\)-ball contractive retractions in \(F\)-normed spaces ⋮ Optimal retraction problem for proper \(k\)-ball-contractive mappings in \(C^{m} [0,1$] ⋮ Some remarks on measures of noncompactness and retractions onto spheres ⋮ An extension of Guo's theorem via \(k\)-\(\psi\)-contractive retractions ⋮ Why and how much Brouwer's fixed point theorem fails in noncompact setting? ⋮ On the minimal displacement problem of \(\gamma\)-Lipschitz maps and \(\gamma\)-Lipschitz retractions onto the sphere ⋮ Proper \(k\)-ball-contractive mappings in \(C_b^m [0, +\infty)\)
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