Vol. 132, No. 4, 2007 · Contents

M. Campercholi, D. Vaggione:
A note on congruence systems of MS-algebras

Alan Dow:
On van Douwen spaces and retracts of $\beta{\Bbb N}$

Milan Jasem:
On ideals of lattice ordered monoids

Virginia Atanasiu:
The problem of determining estimators for different structural parameters in the case of credibility results for weighted contracts

I. Chajda, M. Kolarik:
Directoids with sectionally antitone involutions and skew MV-algebras

Radomir Halas, Lubos Plojhar:
On systems of congruences on principal filters of orthomodular implication algebras

Jiri Adamek, Jan Paseka:
Professor Rosicky sexagenarian

[Contents of Mathematica Bohemica] [Full text of the older issues of Mathematica Bohemica at DML-CZ]