Geodesic

Volume 50 (1991) no. 6

Sommaire

Subgroups of the braid group $B_4$
p. 3-13
Maximum principle for spatial quasiconformal mappings
p. 14-23
On~best uniform approximations by splines in the presence of restrictions on their derivatives
p. 24-30
On~the level density of random band matrices
p. 31-42
Sturm--Liouville problem with irregular asymptotics of eigenvalues
p. 43-51
A~completeness criterion of subgroups of finite covolume in a Lie~group
p. 52-56
An~inverse approximation theorem in various metrics
p. 57-65
Factorizations of a nonlinear wave equation
p. 66-70
Solvability of Fuchsian equations depending on a parameter
p. 71-84
Optimal recovery of functionals based on inaccurate data
p. 85-93
Optimization of differential inclusions with state constraints and duality
p. 94-104
Existence conditions for solutions of quasidifferential equations which do not belong to the space $\mathscr L^p(0,+\infty)$
p. 105-115
$CR$-straightening of real manifolds in $C^n$
p. 116-121
Jumps of certain classes of $\Delta^0_2$-sets
p. 122-125
A~problem on the uniform continuity of a family of nonadditive set functions
p. 126-130
Cyclic homology of certain topological spaces formal in the sense of Sullivan
p. 131-141
Estimation of the negative spectrum of a lower semibounded self-adjoint operator
p. 142-145
On~the Kneser embedded edge theorem
p. 145-147