00506naa#a2200157#i#4500001001500000005001700015011001400032100004100046102000700087200007700094210008500171215001000256608002700266700003200293856002300325EN\\bibl\9574220250909160548.2##a1813-4327##a20250707b2025####ek#y0engy0150####ca##aRU1#aTWO-STAGE SIGNATURE RESEARCH: VARIABILITY OR IMPERATIVEeJournal article1#aVolgogradcVolgograd Academy of the Ministry of Internal Affairs of Russiad2025##a0 с.##aJournal article2local#1aIsmatovagTat'yana Ivanovna4#ava-mvd.editorum.ru