Geodesic

Tome 40 (1985) no. 6

Sommaire

Dulac's memoir ``On limit cycles'' and related problems of the local theory of differential equations
p. 1-49
Orthogonal completeness and algebraic systems
p. 51-95
Varieties of lattice ordered groups
p. 97-110
Aleksei Ivanovich Barabanov (obituary)
p. 111-112
Iosif Semenovich Iokhvidov (obituary)
p. 113-115
$(\Lambda_1,\dots,\Lambda_n)$-permanents and systems of bounded representatives
p. 117-118
Covariant functors and extensors in dimension~$n$
p. 119-120
On some duality formulae for differential forms on compact Riemannian manifolds
p. 121-122
Complexification of contact structures on 3-dimensional manifolds
p. 123-124
Classical pseudodifferential operators and Egorov's theorem in the Gevrey classes $G^s$, $s>1$
p. 125-126
On local hypoellipticity of second-order operators with degenerate Levi matrix
p. 127-128
On upper and lower approximative liftings
p. 129-130
The combinatorics and geometry of del Pezzo surfaces of degree four
p. 131-132
Transition functors to a~function space in the uniform topology
p. 133-134
An algebraic isomorphism that is not topological
p. 135-136
On the structure of the set of Pareto-critical points of a~smooth map
p. 137-138
The stabilization as $t\to\infty$ of the solution of a~parabolic equation of high order, decreasing on a~set of positive measure
p. 139-140
An analogue of the Brauer--Fowler theorem
p. 141-142
Closed geodesics on non-simply-connected manifolds
p. 143-144
Constructivizable and non-constructivizable formal arithmetic structures
p. 145-146
Aleksei Georgievich Sveshnikov (on his sixtieth birthday)
p. 147-149
Andrei Borisovich Shidlovskii (on his seventieth birthday)
p. 151-153
Mathematical problems in general relativity
Ninth All-Union Symposium on Group Theory
All-Union School on complex methods in mathematical physics
III~School on history of mathematics
New books on mathematics