by Jachymski, Jacek
Published in Nonlinear analysis (01.08.2009)

by Jachymski, Jacek, Turoboś, Filip
Published in Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A, Matemáticas (01.07.2020)

by Jachymski, Jacek
Published in Journal of fixed point theory and applications (01.03.2009)

by Jachymski, Jacek
Published in Nonlinear analysis (01.02.2011)

by Jachymski, Jacek
Published in Mathematical methods in the applied sciences (30.07.2023)

by Jachymski, Jacek
Published in Resultate der Mathematik (01.04.2023)

by Jachymski, Jacek
Published in Nonlinear analysis (01.10.2010)

by Jachymski, Jacek
Published in Fixed point theory and applications (Hindawi Publishing Corporation) (2004)

by Jachymski, Jacek
Published in Fixed point theory and applications (Hindawi Publishing Corporation) (03.03.2004)

by Jachymski, Jacek R
Published in Journal of mathematical analysis and applications (01.11.1998)

by Jachymski, Jacek
Published in Applied mathematics letters (01.02.2011)

by JACHYMSKI, Jacek
Published in Journal of mathematical analysis and applications (15.10.2009)

by Jachymski, Jacek, Jóźwik, Izabela, Terepeta, Małgorzata
Published in Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A, Matemáticas (01.10.2024)

by Jachymski, Jacek
Published in Journal of mathematical analysis and applications (15.10.2009)

by Jachymski, Jacek
Published in Nonlinear analysis (01.10.2010)

by Jachymski, Jacek, Klima, Jakub
Published in Journal of fixed point theory and applications (01.09.2016)

by Jachymski, Jacek R.
Published in Aequationes mathematicae (01.02.1997)

by JACHYMSKI, Jacek
Published in Nonlinear analysis (2010)

by Gwóźdź-Łukawska, Gertruda, Jachymski, Jacek
Published in Journal of mathematical analysis and applications (15.08.2009)

by Chrząszcz, Katarzyna, Jachymski, Jacek, Turoboś, Filip
Published in Aequationes mathematicae (04.02.2019)