TY - JOUR AU - Nguen Xuan My TI - On Lindenmayer Systems and String Adjunct Schemes JO - Mathematica balkanica PY - 1991 SP - 3 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1991_5_1_a0/ ID - MABA_1991_5_1_a0 ER -