00708naa#a2200181#i#450# EN\\bibl\103925 20251207200842.7 2304-0130 20250630b2025####ek#y0engy0150####ca RU ANALYTICAL VOLTAGE AND EXAMPLES OF ITS USE IN FIRE-TECHNICAL EXPERTISE OF ESTABLISHED NON-SINUSOIDAL MODES OF ELECTRICAL CIRCUITS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2025 10 с. Journal article local Характер пожара, причины, процесс. 614.841 Agunov Mikhail V. Verbova Natalia M. journals.igps.ru