共 50 条
- [45] LINEAR EXPANSIONS AND ROBUST ESTIMATION PRELIMINARY REPORT [J]. ANNALS OF MATHEMATICAL STATISTICS, 1970, 41 (02): : 757 - +
- [46] LINEAR-DIFFERENTIAL OPERATORS WITH REAL SPECTRUM, AND OPTIMAL QUADRATURE-FORMULAS [J]. MATHEMATICS OF THE USSR-IZVESTIYA, 1984, 48 (05): : 391 - 417
- [47] ON GENERAL ALGEBRAIC-THEORY OF LINEAR-DIFFERENTIAL OPERATORS .1. [J]. DOKLADY AKADEMII NAUK SSSR, 1991, 317 (02): : 275 - 279
- [49] SOME EXTREMAL PROBLEMS ON CLASSES OF FUNCTIONS DETERMINED BY LINEAR-DIFFERENTIAL OPERATORS [J]. MATHEMATICS OF THE USSR-SBORNIK, 1991, 68 (01): : 213 - 255