. . "Babai's problem"@en . . . . . . "In algebraic graph theory, Babai's problem was proposed in 1979 by L\u00E1szl\u00F3 Babai."@en . "1075593167"^^ . "61360134"^^ . . . . . . . . . "2546"^^ . "In algebraic graph theory, Babai's problem was proposed in 1979 by L\u00E1szl\u00F3 Babai."@en . . . .