%0 Journal Article %T TWO-STAGE SIGNATURE RESEARCH: VARIABILITY OR IMPERATIVE %A , .. %K SIGNATURE RESEARCH METHODS, TWO-STAGE, SOLVING THE ISSUE OF THE AUTHENTICITY OF THE SIGNATURE, ESTABLISHING THE AUTHOR OF AN INAUTHENTIC SIGNATURE, TYPES OF INAUTHENTIC SIGNATURES, FEATURES DISPLAYED IN INAUTHENTIC SIGNATURE, THE PROBLEM OF COMPARABILITY OF SAMPLES %J FORENSIC EXAMINATION %D 2025 %N 0 %P 10 %I Volgograd Academy of the Ministry of Internal Affairs of Russia