## Vestnik Leningrad University: Mathematics, Volume 7 |

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### Contents

A Egorov and V B Nevzorov Summation of the terms of a variational | 1 |

H HOpMaJIbHblH 3aKOH | 5 |

Ermakov and E V Sedunov On unbiased designs of regression experiments | 11 |

Copyright | |

33 other sections not shown

### Common terms and phrases

1980 Mathematics Subject absolutely convergent Akad algebras American Mathematical Society analogous approximation arbitrary assume Bibliography boundary bounded coefficients consider construct continuous convergent series convex convex functional Copyright Corollary corresponding defined denote Dokl domain eigenvalues element English transl equal equivalent estimate exists finite formula Fourier func Galois Galois group Galois modules hence idempotent inequality integral inverse semigroup isomorphic Lemma Leningrad linear Mathematics Subject Classification matrix measure method Mi-semigroup module Moscow natural number Nauk SSSR Nauka nonnegative norm notation obtain operator optimal p-group player points positive number problem programmatic strategy Proof properties random variables regression result Russian satisfied semigroup semigroups of transformations sequence solution Soviet Math space subsemigroup subset sufficiently small Suppose theorem is proved theory tion transformations trigonometric polynomial unbiased unboundedly increasing Univ vector Vestnik Leningrad zero