Remarks on the Thickness of a Graph. - Isto Aho; Erkki Mäkinen; Tarja Systä (Inf. Sci., 1998)

Searching neural network structures with L systems and genetic algorithms. - Isto Aho; Harri Kemppainen; Kai Koskimies; Erkki Mäkinen; Tapio Niemi (Int. J. Comput. Math., 1999)

Interactive Knapsacks. - Isto Aho (Fundam. Informaticae, 2000)

On the Approximability of Interactive Knapsack Problems. - Isto Aho (SOFSEM, 2001)

New polynomial-time instances to various knapsack-type problems. - Isto Aho (Fundam. Informaticae, 2002)

Interactive Knapsacks: Theory and Applications. - Isto Aho (2002)

Notes on the properties of dynamic programming used in direct load control. - Isto Aho (Acta Cybern., 2004)

On a parallel machine scheduling problem with precedence constraints. - Isto Aho; Erkki Mäkinen (J. Sched., 2006)