Geodesic

Tome 15 (1974) no. 2

Sommaire

A~tauberian theorem
p. 187-190
The haar system as an unconditional basis in $L_p[0, 1]$
p. 191-196
Conditions for the representability of analytic functions by series of rational functions
p. 197-203
A~boundary uniqueness theorem for holomorphic functions of several complex variables
p. 205-212
The stability of the completeness and minimality in $L^2$ of a~system of exponential functions
p. 213-219
The connection between the extremality of the coefficients of a~Laurent series and the completeness of a~set of analytic functions in the space of continuous functions
p. 221-228
The representation of entire functions by series in solutions of differential equations
p. 229-234
An example of a~continuous flow on the torus with mixed spectrum
p. 235-240
Determination of the two-class imaginary quadratic fields with an even discriminant by Heegner's method
p. 241-246
Extremal property of some surfaces in $n$-dimensional Euclidean space
p. 247-254
Axiomatic definition of a~quotient ring
p. 255-262
Semivarieties and Schreier varieties of unary algebras
p. 263-270
Sufficient conditions for the self-adjointness of the Sturm--Liouville operator
p. 271-280
Nonsimplicity of the group of unimodular automorphisms of the affine plane
p. 289-293
Ideal points of semisimple Jordan algebras
p. 295-305
Covering elements in the lattice of varieties of algebras
p. 307-312
A~necessary condition for the existence of perfect codes in Lie metric
p. 313-320
The transcendental rank of the formulas of an $\aleph_1$-categorical theory
p. 321-329
Cross products of complete orthonormal systems of functions
p. 331-340
The Fourier coefficients with respect to the Faber--Schauder system
p. 341-352