00857naa#a2200193#i#450# EN\\bibl\121791 20260502021832.6 1998-8990 20260423b2026####ek#y0engy0150####ca RU DIAGNOSTICS OF EMISSION CHARACTERSTICS OF VEHICLES DIESEL ENGINES WHEN MONITORING THE TECHNICAL CONDITION UNDER UNSTEADY LOAD Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2026 10 с. Journal article local Дизели. Двигатели с воспламенением от сжатия. 621.436 Загрязнение атмосферы. Загрязнение воздуха. 504.3.054 Savelyev Anatoly P. Shkrabak Vladimir S. Shkrabak Roman V. journals.igps.ru