Finiteness of U-rank implies simplicity in homogeneous structures.

Tapani Hyttinen Finiteness of U-rank implies simplicity in homogeneous structures. 576-578 2003 49 Math. Log. Q. 6 http://dx.doi.org/10.1002/malq.200310062 db/journals/mlq/mlq49.html#Hyttinen03