TY - JOUR AU - Ivan Gutman TI - Characteristics And Maching Polynomials Of Some Compound Graphs JO - Publications de l'Institut Mathématique PY - 1980 SP - 61 VL - _N_S_27 IS - 41 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PIM_1980_N_S_27_41_a10/ ID - PIM_1980_N_S_27_41_a10 ER -