{"title":"二阶正则系统的谱函数","authors":"A. Sakhnovich","doi":"10.1070/SM1992V071N02ABEH002131","DOIUrl":null,"url":null,"abstract":"The author describes a set of pseudospectral functions of the canonical system of differential equations where In terms of the Hamiltonians , conditions are given under which the pseudospectral functions are spectral functions.","PeriodicalId":208776,"journal":{"name":"Mathematics of The Ussr-sbornik","volume":"32 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1992-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"38","resultStr":"{\"title\":\"SPECTRAL FUNCTIONS OF A CANONICAL SYSTEM OF ORDER $ 2n$\",\"authors\":\"A. Sakhnovich\",\"doi\":\"10.1070/SM1992V071N02ABEH002131\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The author describes a set of pseudospectral functions of the canonical system of differential equations where In terms of the Hamiltonians , conditions are given under which the pseudospectral functions are spectral functions.\",\"PeriodicalId\":208776,\"journal\":{\"name\":\"Mathematics of The Ussr-sbornik\",\"volume\":\"32 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1992-02-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"38\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Mathematics of The Ussr-sbornik\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1070/SM1992V071N02ABEH002131\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Mathematics of The Ussr-sbornik","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1070/SM1992V071N02ABEH002131","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
SPECTRAL FUNCTIONS OF A CANONICAL SYSTEM OF ORDER $ 2n$
The author describes a set of pseudospectral functions of the canonical system of differential equations where In terms of the Hamiltonians , conditions are given under which the pseudospectral functions are spectral functions.