TY - JOUR AU - Tošić Ratko AU - Stojmenović Ivan TI - Chemical graphs, Kekule structures and Fibonacci numbers JO - Novi Sad Journal of Mathematics PY - 1995 SP - 179 EP - 195 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1995_25_2a_18/ ID - NSJOM_1995_25_2a_18 ER -