Geodesic

Tome 48 (1990) no. 1

Sommaire

Uniform arithmetical completeness of modal provability logics
p. 3-9
Volume rigidity of two-dimensional manifolds
p. 10-14
Bifurcation of a~stable invariant torus from an equilibrium
p. 15-19
Nonlocal well-posed boundary-value problems in a~layer
p. 20-25
Differential invariants of webs on 2-dimensional manifolds
p. 26-37
Absolute diameters and codiameters
p. 38-46
Filtered products, direct integrals, and convex analysis of numerical ranges
p. 47-55
Extensions of finitely additive measures
p. 56-60
Normalization of reflexive and dihedral modules
p. 61-67
Absence of complete Lobachevskii planes in two classes of surfaces in~$E_4$ with~$K=-1$
p. 68-74
The Andrews--Curtis problem for~$\mathscr{F}(\mathfrak{M})$
p. 75-77
Boundary value problem for nonlinear parabolic equations of infinite order in Sobolev--Orlicz spaces
p. 78-85
Spectral representation of a~hyperbolic evolutionary process connected with a~Sturm--Liouville differential expression
p. 86-94
Functions which are smooth along vector fields
p. 95-102
Binary-$(-1,1)$-nilalgebras
p. 103-109
Role of minimal non-$\mathfrak{F}$-groups in the theory of formations
p. 110-115
Analog of a~theorem of Hal\'asz in the case of a~generalization of the additive problem of divisors
p. 116-127
Differentiation of some infinite-dimensional topologically nilpotent Lee algebras
p. 128-133
Finite basicity of the union of some varieties of algebras
p. 134-137
Algorithmic recognition of identities in one class of finitely defined semigroups
p. 138-145
The index of operators with shift, and cyclic subgroups
p. 146-148
Commutative semigroups with cancellation of dimension~$1$
p. 148-149
Homothetic mappings of distinguishing space-time
p. 149-151
Gauss-type cubature formulas with an asymptotically minimal number of nodes
p. 151-152
Asymptotic behavior of sums of multiplicative functions
p. 153-155