Training and pedagogical experience of the Armed Forces of Ukraine in 1917–1920 за авторством L. Kryvyziuk

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The crisis of knightood and the beginning of forming the professional army за авторством L. Kryvyziuk

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the combat operations of the artillery regiments of the Halytska army at the fronts of the polish-ukrainian and bolshevik-ukrainian wars за авторством P. Tkachuk, L. Kryvyziuk

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