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math.OC2023
Strict pseudocontractions and demicontractions, their properties and applications
Andrzej Cegielski
We give properties of strict pseudocontractions and demicontractions defined on a Hilbert space, which constitute wide classes of operators that arise in iterative methods for solv…
math.OC2014★ 1 cited
Landweber-type operator and its properties
Andrzej Cegielski
Our aim is to present several properties of a Landweber operator and of a Landweber-type operator. These operators are widely used in methods for solving the split feasibility prob…
math.OC2014★ 60 cited
Projection Methods: An Annotated Bibliography of Books and Reviews
Yair Censor, Andrzej Cegielski
Projections onto sets are used in a wide variety of methods in optimization theory but not every method that uses projections really belongs to the class of projection methods as w…