INFLUENCE OF PRIMARY SILICON PRECIPITATES ON ANODIZED ALUMINUM ALLOYS SURFACE LAYER PROPERTIES
DATA MINING WORKSPACE AS AN OPTIMIZATION PREDICTION TECHNIQUE FOR SOLVING TRANSPORT PROBLEMS
QUALITY CRITERIA WHEN ASSESSING COMPETITIVENESS IN ROAD TRANSPORT SERVICES
SELF-DIAGNOSIS METHOD FOR CHECKING THE WAYSIDE SYSTEMS FOR WHEEL-RAIL VERTICAL LOAD MEASUREMENT
STUDY OF THE DAILY IRREGULARITY ON SPECIFIC ROUTES, SERVICING THE PASSENGER STOPS IN RUSE BULGARIA
COMPARATIVE LIFE CYCLE IMPACT ASSESSMENT OF CHOSEN PASSENGER CARS WITH INTERNAL COMBUSTION ENGINES