%0 Journal Article %T To the question about the use of provisional principles of financial law %A Kurdyuk, P.M. %A Ochakovskii, V.A. %K tax law, discretionary method, financial law, Tax code of the Russian Federation, Budget code of the Russian Federation %J Legal Science and Practice: Journal of Nizhny Novgorod Academy of the Ministry of Internal Affairs of Russia %D 2019 %N 2019 %P 3 %I Nizhny Novgorod Academy of the Ministry of the Interior of Russia