by Fetter, Helga, De Buen, Berta Gamboa
Published in Nonlinear analysis (15.11.2009)

by Gamboa de Buen, Berta, Núñez-Medina, Fernando
Published in Abstract and Applied Analysis (01.12.2011)

by Fetter, Helga, Gamboa de Buen, Berta
Published in Nonlinear analysis (15.02.2007)

by Gamboa de Buen, Berta, Núñez-Medina, Fernando
Published in Abstract and applied analysis (2011)

by Fetter, Helga, Gamboa de Buen, Berta
Published in International Journal of Mathematics and Mathematical Sciences (2011)

by Fetter, Helga, Gamboa de Buen, Berta
Published in Nonlinear analysis (01.06.2003)

by Gamboa de Buen, Berta, Núñez-Medina, Fernando
Published in Journal of mathematical analysis and applications (01.09.2013)

by Gamboa de Buen, Berta, Núñez-Medina, Fernando
Published in Journal of mathematical analysis and applications (01.09.2013)

by Castillo Santos, Francisco Eduardo, Fetter, Helga, Gamboa de Buen, Berta, Núñez-Medina, Fernando
Published in Journal of mathematical analysis and applications (15.11.2014)

by Castillo Santos, Francisco Eduardo, Fetter, Helga, Gamboa de Buen, Berta, Núñez-Medina, Fernando
Published in Journal of mathematical analysis and applications (01.11.2014)

by Fetter, Helga, De Buen, Berta Gamboa
Published in Nonlinear analysis (01.11.2009)

by Fetter, Helga, Gamboa de Buen, Berta
Published in Nonlinear analysis (01.11.2009)

by Fetter, Helga, Gamboa de Buen, Berta
Published in Nonlinear analysis (2009)

by de Buen, Berta Gamboa, Nunez-Medina, Fernando
Published in Abstract and applied analysis (01.01.2011)

by Fetter Helga, Gamboa de Buen Berta
Published in Fixed point theory and applications (Hindawi Publishing Corporation) (01.01.2010)

by Fetter, Helga, Gamboa de Buen, Berta
Published in Fixed point theory and applications (Hindawi Publishing Corporation) (11.11.2009)

by Fetter, Helga, Gamboa de Buen, Berta
Published in Fixed point theory and applications (Hindawi Publishing Corporation) (11.11.2009)

by Fetter, Helga, Berta Gamboa de Buen
Published in Fixed point theory and algorithms for sciences and engineering (01.01.2010)

by Fetter, Helga, Gamboa de Buen, Berta
Published in Fixed point theory and applications (Hindawi Publishing Corporation) (11.11.2009)

by Fetter, Helga, Gamboa de Buen, Berta, García-Falset, Jesús
Published in Journal of mathematical analysis and applications (15.09.2003)