TY - JOUR T1 - A group-theoretical bound for the number of main eigenvalues of a graph JO - J CHEM INF COMP SCI PY - 1999/07/01 AU - Cvetkovic D AU - Fowler PW ED - VL - 39 IS - 4 SP - 638 EP - 641 Y2 - 2024/12/26 ER -