Geodesic

Tome 64 (2009) no. 4

Sommaire

Permutations
p. 583-624
Singular finite-gap operators and indefinite metrics
p. 625-650
Anomalous current in periodic Lorentz gases with infinite horizon
p. 651-699
On the definition of `chaos'
p. 701-744
Exponential law for the $K$-power
p. 745-747
Descent theory for derived categories
p. 748-749
The spectra of commutator Hamiltonians are akin to the energy levels of the hydrogen atom
p. 750-752
Converse theorem on equivariant genera
p. 753-755
The Steklov Mathematical Institute has turned 75 years old
p. 757-768
On the jubilee scientific session dedicated to the 75th~anniversary of the Steklov Mathematical Institute
p. 769-773
The information system Math-Net.Ru. Current state and prospects. The~impact factors of Russian mathematics journals
p. 775-784
``Mathematical Etudes''\,---\,a new form of tradition
p. 785-786