00784naa#a2200181#i#450# EN\\bibl\44020 20240504144056.6 2686-9896 20220110b2022####ek#y0engy0150####ca RU ON SOME APPLICATIONS OF HYPERBOLIC FUNCTIONS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2022 1 с. Journal article local Математические модели естественных наук и технических наук. Уравнения математической физики. 27.35 grnti Sverdlova Ol'ga Leonidovna Kondrat'eva Larisa Mihaylovna angtu.editorum.ru