00581naa#a2200169#i#450# EN\\bibl\87856 20250813045253.3 2074-8183 20150925b2015####ek#y0engy0150####ca RUS RU PRACTICAL ISSUES OF IMPLEMENTATION OF LEGAL RELATIONS REGULATION PRINCIPLES IN THE FIELD OF GOVERNMENT AND MUNICIPAL CONTRACTS EXECUTION Journal article Volgograd Volgograd Academy of the Ministry of Internal Affairs of Russia 2015 7 с. Journal article local va-mvd.editorum.ru