SOME PROBLEMS OF APPROXIMATING SYMMETRIC RELATIONS BY RELATION; pp. 105–112

EXTRACTING OF ALL MAXIMAL CLIQUES: MONOTONE SYSTEM APPROACH; pp. 113–138

ATTRIBUTED MODELS OF COMPUTING; pp. 139–157

GRAND PIANO MANUFACTURING IN ESTONIA: HISTORICAL REVIEW; pp. 158–171

A SIMPLE GRAND PIANO HAMMER FELT MODEL; pp. 172–182

COMPARATIVE ANALYSIS OF CONVENTIONAL AND SPLITTED SOLAR DOMESTIC HOT WATER SYSTEMS; pp. 183–198

BOILER SURFACE CLEANING FROM FRIABLE ASH DEPOSITS BY ACOUSTIC WAVES; pp. 199–206