Abstract
In this work, we have obtained some fixed point theorems for 1-set contractions under some boundary conditions such as the Leray–Schauder condition and the interior condition. Our results complement those obtained in Djebali and Hammache (Fixed Point Theory, to appear, 2014) and Garcia-Falset (Math. Nachr. 283(12):1736–1757, 2010) and improve (Petryshyn in Arch. Ration. Mech. Anal. 40:312–328 1971).
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Djebali, S., Hammache, K. Boundary Conditions for 1-Set Contractions Maps in Banach Spaces. Mediterr. J. Math. 13, 1997–2010 (2016). https://doi.org/10.1007/s00009-015-0589-0
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DOI: https://doi.org/10.1007/s00009-015-0589-0