Geodesic

Volume 22 (1972) no. 4

Sommaire

Commutative primary semigroups
p. 509-516
Sequences of disjoint open sets
p. 517-521
A characterization of semilattices of left or right groups
p. 522-524
Notes on purities
p. 525-534
Free products in varieties of lattice-ordered groups
p. 535-553
The third boundary value problem in potential theory
p. 554-580
Automorphismen von X-Summen von Graphen
p. 581-589
Second order differential equations with complex-valued coefficients
p. 590-599
Über Eulersche und paare Hamiltonsche Graphen
p. 600-611
Universal approximation by hill functions
p. 612-640
Deformation and equivalence G-structures. Part I. {e}-structures
p. 641-652
On canonical forms on non-holonomic and semi-holonomic prolongations of principal fibre bundles
p. 653-662
Integrals of the Cauchy type
p. 663-682
News and Notices
p. 683-687
Summaries of articles published in this issue