Geodesic

Sommaire du Fascicule no. 1

The geometry of spherical curves and the algebra of quaternions
p. 1-68
Lie algebras of infinitesimal projective transformations of Lorentz manifolds
p. 69-143
Poincaré models, rigorous justification of the second element of thermodynamics on the basis of mechanics, and the Fermi acceleration mechanism
p. 145-189
Anti-isomorphism of endomorphism rings of modules and Morita anti-equivalence
p. 191-192
A criterion for the topological conjugacy of Hamiltonian flows on two-dimensional compact surfaces
p. 193-194
Abelian Bloch solutions of the two-dimensional Schrödinger equation
p. 195-197
On lacunae in the spectrum of the three-dimensional periodic Schrödinger operator with a magnetic field
p. 198-199
Topological classification of quadratic-integrable geodesic flows on a two-dimensional torus
p. 200-201
Surfaces of constant negative curvature in Galilean space and the Klein–Gordon equation
p. 202-204
Obstruction groups to splitting along one-sided submanifolds
p. 205-207
Abelian groups of certain classes with isomorphic endomorphism rings
p. 208-210
Projective Fréchet modules with the approximation property
p. 211-213
A class of hypergeometric differential equations with three parameters and the symmetry of the Appell function $F_2(1,1)$
p. 214-215
The action variable and the Poincaré Hamiltonian in a neighbourhood of the critical circle
p. 216-217
The endomorphism ring of a distributive modul
p. 218-219
The Lax–Oleinik variational principle for some one-dimensional systems of quasilinear equations
p. 220-222
On the minimum of the dilatation of pseudo-Anosov diffeomorphisms of a pretzel
p. 223-224
A basis for free shuffle superalgebras
p. 225-226
Evgenii Prokof'evich Dolzhenko (on his sixtieth birthday)
p. 227-229
Aleksei Georgievich Sveshnikov (on his seventieth birthday)
p. 231-233

Sommaire du Fascicule no. 3

Meetings of the St. Petersburg Mathematical Society
All-Russian student competition on mathematics

Sommaire du Fascicule no. 4

School “Contemporary methods in theory of functions and adjacent problems of mathematics and mechanics”

Sommaire du Fascicule no. 5

Eighth Siberian School “Algebra and Analysis”