## Contents of Volume 15, Number 1 (1997)

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## PART Q (Questions)

- F.G. Arenas, J. Dontchev and M. Ganster, On λ-sets and dual of generalized continuity,

pp. 3-13
- Z. Piotrowski and E.J. Wingler, On Sierpiński’s theorem on the determination of separately continuous functions, pp. 15-19
- J. Valuyeva, On relative dimension concepts, pp. 21-24
- C. Pan, Monotonically cp spaces, pp. 25-32
- S.A. Peregudov, On pair-finite closure-preserving covers, pp. 33-37

## PART A (Answers)

- H.Z. Hdeib, On a question of Hdeib, pp. 39-43
- H.H. Hung, Annihilators, κ-metric and metrizability, pp. 45-46
- X. Lin, DCPO’s for which the Scott open filter topology is T
_{0}, pp. 47-50
- G.D. Maio and L. Holà, A hypertopology determined by the family of totally bounded set is the infimum of upper Wijsman topologies, pp. 51-66
- A. Bella, On the number of compact, H-closed and H-sets in a Hausdorff space, pp. 67-69
- J. Dontchev and M. Ganster, On the product of LC-spaces, pp. 71-74