S.K.Ayyaswamy and S.Balachandran and K.Kannan, Bounds on the Second Stage Spectral Radius of Graphs. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. November 2009, vol. 35(11). 975 - 978 [viewed 19 March 2024]. Available from: https://publications.waset.org/pdf/8804.