Geodesic

Volume 13 (1999) no. 1-2

Sommaire

Invariants for Commutative Group Algebras of Mixed and Torsion Groups
p. 1
Necessary Optimality Conditions for Systems of Neutral Type Obtained by a Special Variation
p. 7
On Pairwise S-Closed Subspaces
p. 15
Matrix Theorems for the Branges Weight Functions
p. 21
A new Class of Analytic Functions with Negative Coefficients
p. 29
Univalent Harmonic Mappings
p. 37
A few Remarks On Convex Mappings
p. 47
Subgroups of the Group of the General Similitudes in the Galilean Plane
p. 55
Principal Functions of the Non-Selfadjoint Operator Generated by System of Differential Equations
p. 85
On the Multi-Integral Iteration Methods for Solving a Non-Linear Differential Methods
p. 99
Solving Structured Matrix Problems on a Cray Vector Computer
p. 107
On a Binary Problem with Prime Numbers
p. 119
Some Remarks on Weighted Marcinkiewicz Inequalities
p. 125
The Bang-Bang Principle for a Parabolic Optimal Control Problem with Holderain Cost Functional
p. 149
Two Parameter Bifurcations of Multiple Steady States of a Reaction-Diffusion Equation
p. 169
Orthogonal Systems of Rational Functions on the Segment and Quadratures of Gauss-type
p. 187