ABSTRACT

JERZY Kj^ KOL* Faculty of Mathematics and Informatics A. Mickiewicz University, 60-769 Poznan, Matejki 48-49, Poland

1 INTRODUCTION AND PRELIMINARY RESULTS

Throughout this note “lcs” will stand for “Hausdorff locally convex topological vector space”. The word “space” will mean “completely regular Hausdorff topological space”.