System of criminal legal principles Oleg Valentinovich Strilets, Victoria Vyacheslavovna Namnyaseva, Vitaly Alekseevich Kanubrikov, Irina Alisalamovna Niftalieva and Dmitry Vladimirovich Zhmurin SHS Web Conf., 108 (2021) 02019 Published online: 31 May 2021 DOI: 10.1051/shsconf/202110802019