
Special Issue in Honor of the 75th Birthday of
Prof. Kazimierz Goebel. 

To be continued (Number 1) 
Open 
Tomás Domínguez Benavides
Irregular convex sets with fixedpoint property for asymptotically regular mappings in ℓ_{1}

Open 
Anthony ToMing Lau Fixed point sets in dual Banach spaces

Open 
J. Ferrer and E. LlorensFuster
On a class of maps which cannot be made nonexpansive after renormings

Open 
Monika Budzyńska, Wiesława Kaczor, Tadeusz Kuczumow and Simeon Reich
Open problems connected with the metric theory of holomorphic mappings

Open 
Gilles Godefroy
The complexity of the isomorphism class of some Banach spaces

Open 
Maria A. Japón
Fixedpoint characterizations of weak compactness for closed convex subsets
of c

Open 
Víctor Pérez García, Łukasz Piasecki and Armando
Sánchez Nungaray
Solving polynomials with Fibonacci type sequences


Józef Banaś and Beata Rzepka
On solutions of infinite systems of integral equations of Hammerstein type

Open 
Lili Chen,Yunan Cui, Henryk Hudzik and Radosław Kaczmarek
Ellipsoidal geometry of Banach spaces and applications


Anna BetiukPilarska and Mariusz Szczepanik
Moduli RW(a,X) and MW(X) of direct sums of Banach spaces

Open 
Józef Banaś and Agnieszka Chlebowicz
Solvability of an integral equation of ErdélyiKober type in the class of subpower functions

Open 
Simeon Reich and Zuly Salinas
Metric convergence of infinite products of operators in Hadamard spaces 
Open 

Open 


To be continued (Number 1) 





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