TY  - JOUR
AU  - Rothe, J.
TI  - Immunity and simplicity for exact counting and other counting classes
JO  - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
PY  - 1999
SP  - 159
EP  - 176
VL  - 33
IS  - 2
PB  - EDP-Sciences
UR  - http://archive.numdam.org/item/ITA_1999__33_2_159_0/
LA  - en
ID  - ITA_1999__33_2_159_0
ER  -