Bondarenko, AndriyMellit, AntonPrymak, AndriyRadchenko, DanyloViazovska, Maryna2023-09-202023-09-202023-09-20201810.1007/978-3-319-72456-0_7https://infoscience.epfl.ch/handle/20.500.14299/200893We prove that there is no strongly regular graph (SRG) with parameters (460, 153, 32, 60). The proof is based on a recent lower bound on the number of 4-cliques in a SRG and some applications of Euclidean representation of SRGs.text::book/monograph::book part or chapter