#Case law #Council of Europe #CPT #Dmytro Yagunov #Europe #European Court of Human Rights #Informal prison hierarchies #Presentation #Prison gangs #Prison subculture #Report #Research #Russia #Russian invasion of Ukraine #Ukraine #Дмитро Ягунов Dmytro Yagunov: Russian Criminal and Prison Subculture or Russian National Criminal and Prison Culture (The 2025 Annual Conference of the European Society of Criminology) 05.09.202505.09.2025 By Yagunov