TY - JOUR AU - Di Zhang AU - Yuqi Guo AU - K. P. Shum TI - On Some Decompositions of r-Disjunctive Languages JO - Bulletin of the Malaysian Mathematical Society PY - 2014 VL - 37 IS - 3 UR - http://geodesic.mathdoc.fr/item/BMMS_2014_37_3_a10/ ID - BMMS_2014_37_3_a10 ER -