%0 Conference Article %T SOLUTION OF THE «GERMAN QUESTION» AT THE CONGRESS OF VIENNA: HISTORICAL AND LEGAL ASPECT %A Shagaev, V.A. %A Alyaeva, L.A. %K Congress of Vienna, act of Union, German Union, Austro-Prussian dualism, South German States %J Law and law: problems of theory and practice %D 2024 %P 16 %I Publishing Center RIOR