Siswanto, S. “THE EXISTENCE OF SOLUTION OF GENERALIZED EIGENPROBLEM IN INTERVAL MAX-PLUS ALGEBRA”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 17, no. 3, Sept. 2023, pp. 1341-6, doi:10.30598/barekengvol17iss3pp1341-1346.