Synthesis of Vanadium-Containing Catalytically Active Phases for Exhaust Gas Neutralizers of Motor Vehicles and Industrial Enterprises oleh Bolatbek Khussain, Alexandr Brodskiy, Alexandr Sass, Kenzhegul Rakhmetova, Vladimir Yaskevich, Valentina Grigor’eva, Altay Ishmukhamedov, Anatoliy Shapovalov, Irina Shlygina, Svetlana Tungatarova, Atabek Khussain