Geodesic

Tome 51 (1992) no. 2

Sommaire

Multiplicative maps of ordered Jordan algebras
p. 3-8
On sufficient conditions for the positive solvability of the Riemann--Hilbert problem
p. 9-19
Integrable billiards on surfaces of constant curvature
p. 20-28
Behavior of solutions of semilinear parabolic equations as $x\to\infty$
p. 29-34
Completion of invariant locally nilpotent subgroups of fully ordered groups
p. 35-39
Structure of ultrapowers on abelian groups over~$\omega$
p. 40-45
Tensor invariants of quasihomogeneous systems of differential equations, and the Kovalevskaya--Lyapunov asymptotic method
p. 46-52
Hierarchical lattice constructions
p. 53-58
Stability of the autooscillations of the telegraph equation, bifurcating from an equilibrium state
p. 59-65
Induced automorphisms of $L_3(\pi)$
p. 66-71
Extrinsic spheres in a symmetric space
p. 72-76
Uniqueness of a solution of the inverse problem for the evolution equation and application to the transport equation
p. 77-87
Subchain semirelatives
p. 88-100
Distributive monoid algebras
p. 101-108
Asymptotic expansions of some arithmetic sums
p. 109-116
Continuality of the set of maximal superintuitionistic logics with the disjunction property
p. 117-123
Boundary equations in the problems of the dynamics of piecewise-homogeneous elastic media
p. 124-128
Construction of successive approximations to optimal control of stochastic quasilinear integral-functional equations
p. 129-138
Explicit construction of elements of the ring $S(n,r)$ of invariants of $n$-ary forms of degree~$r$
p. 139-143
Optimization of the normalizing transformation of a poisson process for the estimation of a confidence interval of a nonrandom deviation
p. 144-146
Quasiclassical asymptotics of eigenvalues op elliptic systems of differential operators on compact manifolds
p. 146-148
Classes of regular and singular boundary problems
p. 149-151
An estimate of the entropy of a class of $Z^2$-actions
p. 152-155