1998/156/2

${\displaystyle L_2}$-characteristic classes of Maslov–Trofimov of hamiltonian systems on the Lie algebra of the upper-triangular matrices

Definability within structures related to Pascal’s triangle modulo an integer

Tests à la Hurewicz dans le plan

On nonstructure of elementary submodels of a stable homogeneous structure

On Pettis integral and Radon measures