Editorial: MLQ - Math. Log. Quart. 1/2006.

Armin Hemmerling Editorial: MLQ - Math. Log. Quart. 1/2006. 3 2006 52 Math. Log. Q. 1 http://dx.doi.org/10.1002/malq.200690000 db/journals/mlq/mlq52.html#Hemmerling06