%0 Journal Article %A Dragoš M. Cvetković %T The Spectral Method For Determining The Number Of Trees %J Publications de l'Institut Mathématique %D 1971 %P 135 %V _N_S_11 %N 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/PIM_1971_N_S_11_25_a20/ %F PIM_1971_N_S_11_25_a20