A. A. Dmitriev
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{"title":"在一个积分等式上","authors":"A. A. Dmitriev","doi":"10.47910/femj202204","DOIUrl":null,"url":null,"abstract":"The note proves the equality $\\frac1{2\\pi i}\\mskip-8mu\\oint_{|z|=r}\\mskip-8mu\\ln\\mskip-4mu\\left[1{-}f(z)\\left(z{+}\\frac1z\\right)\\right]dz=-\\frac1{2\\pi i}\\mskip-8mu\\oint_{|z|=r}\\mskip-4mu\\exp\\left(\\frac{1{-}\\sqrt{1-4f^2(z)}}{2zf(z)}\\right)dz.$","PeriodicalId":388451,"journal":{"name":"Dal'nevostochnyi Matematicheskii Zhurnal","volume":"1997 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"On one equality of integrals\",\"authors\":\"A. A. Dmitriev\",\"doi\":\"10.47910/femj202204\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The note proves the equality $\\\\frac1{2\\\\pi i}\\\\mskip-8mu\\\\oint_{|z|=r}\\\\mskip-8mu\\\\ln\\\\mskip-4mu\\\\left[1{-}f(z)\\\\left(z{+}\\\\frac1z\\\\right)\\\\right]dz=-\\\\frac1{2\\\\pi i}\\\\mskip-8mu\\\\oint_{|z|=r}\\\\mskip-4mu\\\\exp\\\\left(\\\\frac{1{-}\\\\sqrt{1-4f^2(z)}}{2zf(z)}\\\\right)dz.$\",\"PeriodicalId\":388451,\"journal\":{\"name\":\"Dal'nevostochnyi Matematicheskii Zhurnal\",\"volume\":\"1997 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-06-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Dal'nevostochnyi Matematicheskii Zhurnal\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.47910/femj202204\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Dal'nevostochnyi Matematicheskii Zhurnal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.47910/femj202204","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
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