00589naa#a2200181#i#450# EN\NORMA\bibl\40818 20241020010146.7 1605-6590 20201124b2020####ek#y0engy0150####ca RU Bullying in Russian Schools: the Legal Problems of Prevention Journal article Moscow Legal publishing house Norm 2020 0 с. Journal article local Право. Юридические науки. 34 Kurbenkov Valeriy Anatol'evich Novosel'cev Aleksandr Yur'evich naukaru.ru