ABSTRACT
Y. A. ABRAMOVICH Department of Mathematical Sciences, IUPUI, Indianapolis, IN 46202, USA A. I. VEKSLER Department of Mathematics, SPSUTD, St. Petersburg, 191065, Russia
INTRODUCTION
This paper is written on the occasion of the 60th anniversary of G. Ya. Lozanovsky, a brilliant Leningrad mathematician who died in his prime and who has left an indelible mark on the theory of Banach lattices, which was the main area of his interests.