00615naa#a2200169#i#450# EN\\bibl\40371 20241222105129.7 2078-5356 20201028b2020####ek#y0engy0150####ca RU Problems of development of single-industry municipalities (single-industry towns) in the Russian Federation Journal article Nizhny Novgorod Nizhny Novgorod Academy of the Ministry of the Interior of Russia 2020 1 с. Journal article local Chebotarev Vladislav Stefanovich Ionov Vladimir Alekseevich namvd.editorum.ru