TY - JOUR AU - A. P. Stolboushkin TI - On the expressive power of some dynamic logics JO - Sbornik. Mathematics PY - 1986 SP - 411 EP - 419 VL - 53 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1986_53_2_a7/ LA - en ID - SM_1986_53_2_a7 ER -