Varietal generalisations of Schur multipliers, stem extensions and stem covers.

Articles in the same Issue

1. Titelei
2. Note on a determinant of combinatorial numbers.
3. On the Cartan-Thullen Theorem for some subalgebras of holomorphic functions in a locally convex space.
4. On Bloch functions and normal functions.
5. Some spaces of entire and nuclearly entire functions on a Banach space. I.
6. On the existence and characterization of minimal projections.
7. The structure of second order sequences in a finite field.
8. Arithmetical properties of finite rings and algebras, and analytic number theory. IV. Relative asymptotic enumeration and L-series.
9. Die Werte der Franz-Reidemeister-Torsion bei torsionsberandenden Mannigfaltigkeiten.
10. Über kennzeichnende Eigenschaften von euklidischen Räumen und Ellipsoiden. II.
11. Geometrische Eigenschaften der Lösungen der Differentialgleichung (1-zz)²wzz - n(n + 1) w= 0.
12. On a representation theorem of Goes for null sequences.
13. On a cyclotomic diophantine equation.
14. Varietal generalisations of Schur multipliers, stem extensions and stem covers.
15. On the monomiality of groups of order between 100 and 200. II.
16. L-Reihen imaginär-quadratischen Zahlkörpern und ihre Anwendung auf Klassenzahlprobleme bei quadratischen und biquadratischen Zahlkörpern. II.