Volume & Issue: Volume 1, Issue 1, Autumn 2016, Pages 1-146 (This issue has been completed) 
4. Fixed points of contractions and cyclic contractions on $C^{*}$-algebra-valued $b$-metric spaces

Pages 92-103

Zoran Kadelburg; Antonella Nastasi; Stojan Radenovic; Pasquale Vetro


6. Positive definite kernels and boundary spaces

Pages 123-133

Feng Tian; Palle Jorgensen