Fixed point theorems in the study of positive strict set-contractions operator

• Mechrouk, Salima ^[1]
  1. [1] Université M'Hamed Bougara de Boumerdès.
• Localización: Proyecciones: Journal of Mathematics, ISSN 0716-0917, ISSN-e 0717-6279, Vol. 40, Nº. 6, 2021, págs. 1569-1586
• Idioma: inglés
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• Resumen

  • The author use fixed point index properties and the general minorant principle(see Theorem 7:B in [11]) to prove new fixed point theorems for strict set-contractionoperators leaving invariant a cone in a Banach space.