00647naa#a2200193#i#450# EN\\bibl\64477 20241122042150.5 2712-9519 20230330b2023####ek#y0engy0150####ca RU ABOUT THE POSSIBILITY OF FRIENDLY DEVELOPMENT OF SLAVIC LANGUAGES Journal article Astrakhan Astrakhan State Medical University 2023 12 с. Journal article local Языки естественные и искусственные. 811 Grinev-Grinevich Sergey V. Sorokina Elvira Anatolievna Rogutska Iolanta kaspmed.ru