%0 Journal Article %T TWO-STAGE SIGNATURE RESEARCH: VARIABILITY OR IMPERATIVE %A Ismatova, T.I. %K signature research methods; two-stage; solving the issue of the authetivity of the signature; types of inauthentic signatures; features displayed in inauthentic signature; establishing the author of an inauthentic signature; the problem of comparability of samples %J FORENSIC EXAMINATION %D 2025 %N 0 %P 0 %I Volgograd Academy of the Ministry of Internal Affairs of Russia