{"title":"Preface of the “The Fourth Symposium on Mathematical Methods in Economics and Nature Use”","authors":"A. Medvedev, M. Medvedeva","doi":"10.1063/5.0081547","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":335959,"journal":{"name":"INTERNATIONAL CONFERENCE OF NUMERICAL ANALYSIS AND APPLIED MATHEMATICS ICNAAM 2020","volume":"55 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"INTERNATIONAL CONFERENCE OF NUMERICAL ANALYSIS AND APPLIED MATHEMATICS ICNAAM 2020","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1063/5.0081547","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}