Geodesic

Tome 12 (1969) no. 2

Sommaire

Solution to a Matroid Problem Posed by D. J. A. Welsh
p. 129-131
An Approximation to {X, Y}
p. 133-137
Relations between Finite Homology and Homotopy
p. 139-150
Six and Seven Dimensional Non-Lattice Sphere Packings
p. 151-155
On Topological Invariants of the Product of Graphs
p. 157-166
A Characterization of Modularity forCongruence Lattices of Algebras*
p. 167-173
A Note on an Equivalence Relation on aPurely Inseparable Field Extension
p. 175-178
Subaffine Schemes*
p. 179-181
The Equality of a Manifold's Rank and Dimension
p. 183-184
λ(n)-Parameter Families
p. 185-191
An Application of a Theorem of J. Czipszer and G. Freud to a Problem of Simultaneous Approximation
p. 193-201
Hamiltonian Systems with Spin
p. 203-208
Non-Smooth Geodesic Flows and Classical Mechanics
p. 209-212
On a Class of Semigroups
p. 213-215
A Commutator Formula for a Pair of Subgroups and A Theorem of Blackburn
p. 217-219
Polynomials with Irreducible Factors of Specified Degree
p. 221-223
On a Theorem of Cutler
p. 225-227
-Δ is Positive Definite on a "Spiny Urchin"
p. 229-231
On A Conjecture of Conway
p. 233-234
Incomplete Diagonals of Latin Squares
p. 235