Geodesic

Volume 23 (1989) no. 2

Sommaire

Spectral theory of a pencil of skew-symmetric differential operators of third order on $S^1$
p. 1-11
Hypergeometric functions and toral manifolds
p. 12-26
Cobordisms of symplectic and contact manifolds
p. 27-31
Smooth transition type integral operators
p. 32-39
Stationary and nonstationary stability of periodic solutions of reversible systems
p. 40-48
Hamiltonian string formalism and discrete groups
p. 49-54
Number of critical points for a quasiperiodic potential
p. 55-56
Differential-geometric Poisson brackets on a lattice
p. 57-59
Sum regions of weakly convergent series
p. 60-62
Toric bundles and problems of linear algebra
p. 63-64
A precise estimate of the remainder of an asymptotic spectral series of general elliptic boundary-value problems
p. 65-66
Families of unbounded self-adjoint operators connected by non-Lie relations
p. 67-68
Essentially typical representations of Lie superalgebras $\mathfrak{gl}(n|m)$ in the Gel'fand-Tsetlin basis
p. 69-70
Algebraic $K$-theory of Grassmann varieties and their convoluted forms
p. 71-72
BMO-strong means of Fourier series
p. 73-74
Noncommutative homology of quantum tori
p. 75-76
Similarity of an operator to an isometric operator
p. 77-78
Systems of three differential equations of hydrodynamic type with hexagonal 3-web of characteristics on the solutions
p. 79-80
Two projections of singular vectors of Verma modules over the affine Lie albegra $A_1^1$
p. 81-83
Automorphisms of semisimple real Lie algebras
p. 84-85
Projection lattices in a Hilbert space
p. 86-87
Complex zeros of an elliptic integral
p. 88-89
Characteristic classes of Lagrangian foliations
p. 90-91
Curvature and linear subbundles of holomorphic vector bundles
p. 92-93
A remark on the Aleksandrov diameters of finite-dimensional sets
p. 94-95