Geodesic

Volume 265 (1982) no. 1

Sommaire

Extremal elements and the value of the best approximation of a monotone function on $R^n$ by sums of functions of fewer variables
p. 11-13
On the Cauchy problem for a class of nonlinear first-order partial differential equations
p. 14-16
On the diffraction of internal waves by the edge of an ice field
p. 16-20
Equivalent norms on nonreflexive Banach spaces
p. 20-23
On the complexity of approximate assignment of functions in the algebra of logic
p. 24-27
Some qualitative properties of the solutions of a mixed problem for elliptic equations in nonsmooth domains
p. 27-31
The projection theorem and its application to nonhomogeneous boundary-value problems
p. 31-34
Boundary properties of equimorphic functions
p. 35-38
Rational trigonometric sums and Artin $L$-functions
p. 39-42
Regular subgraphs of regular graphs
p. 43-44
Mixed problems for parabolic equations of variable order
p. 44-47
A dynamic model of the formation of Earth upper mantle seismic anisotropy
p. 48-52
On the effects of dissipation and absorption of longitudinal seismic waves in the earth crust
p. 53-57
The solvability of a two-phase quasistationary problem of crystallization
p. 58-62
Application of algebraic method for obtaining a basic system from the vector system
p. 73-76
Refinement of crystal structure of two $\mathrm{Mn}$-silicates $\mathrm{Na}_2\mathrm{Mn}_2\mathrm{Si}_2\mathrm{O}_7$ and
p. 76-79
On a criterion of the belonging of a structure to homometric set
p. 80-83
Crystal structure of a new $\mathrm{Na},\mathrm{Fe}^{3+}$-orthophosphate,
p. 83-88