Geodesic

Volume 32 (1982) no. 4

Sommaire

Summaries of articles published in this issue
On elongations of totally projective p-groups by pω+n-projective p-groups
p. 511-515
Generalizations of the classical Chebyshev polynomials to polynomials in two variables
p. 516-528
Contextual grammars vs. context-free algebras
p. 529-547
Distributivity of intervals of torsion radicals
p. 548-555
Simultaneous integrability of an almost complex and an almost tangent structure
p. 556-581
Factorizations of matrices and functions of two variables
p. 582-588
A singular spectral identity and inequality involving the Dirichlet integral of an ordinary differential expression
p. 589-607
Absolutely convergent expansions associated with a boundary-value problem with the eigenvalue parameter contained in one boundary condition
p. 608-622
Congruence extension from a semilattice to the freely generated distributive lattice
p. 623-626
A simple proof of the minimax-theorem
p. 627-629
The least separative congruence on a weakly commutative semigroup
p. 630-632
Asymptotic equivalence of differential equations with Stepanoff-bounded functional perturbation
p. 633-639
The category of Pawlak machines
p. 640-647
Coelevation of a graph
p. 648-654
Around Bolzano's approach to real numbers
p. 655-666
Bolzano's infinitesimal numbers
p. 667-670