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      Operators whose adjoints are quasi p-nuclear 

      Juan Manuel Delgado Sánchez; Cándido Piñeiro Gómez; Enrique Serrano Aguilar (Polskiej Akademii Nauk, Instytut Matematyczny, 2010)
      For p ≥ 1, a set K in a Banach space X is said to be relatively p-compact if there exists a p-summable sequence (xn) in X ...
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      Some properties and applications of equicompact sets of operators 

      Enrique Serrano Aguilar; Cándido Piñeiro Gómez; Juan Manuel Delgado Sánchez (Polskiej Akademii Nauk, Instytut Matematyczny, 2007)
      Let X and Y be Banach spaces. A subset M of K(X,Y ) (the vector space of all compact operators from X into Y endowed with ...