Constantine-Cyril Philosopher and Czernorizets Hrabar - advocates of the democratic idea of equality between the people and the right of the slavs to have their literacy and worship = [Константин-Кирил Философ и Черноризец Храбър -

Vrancheva-Daskalova, A., & Georgieva, T. (). Constantine-Cyril Philosopher and Czernorizets Hrabar - advocates of the democratic idea of equality between the people and the right of the slavs to have their literacy and worship = [Константин-Кирил Философ и Черноризец Храбър -. защитници на демократичната идея за равенството между народите и правото на славяните да имат своя писменост и богослужени] // <I>Proc.<D> 59th Science conference of university of Ruse ''A. Kanchev'', 59, 2020, № 11.2(SSS), с. 25-28.. (6234),