On 2-Level Secret Sharing. - Albrecht Beutelspacher; Ferenc Wettl (Des. Codes Cryptogr., 1993)

Unconstrained multilayer switchbox routing. - Endre Boros; András Recski; Ferenc Wettl (Ann. Oper. Res., 1995)

Polynomial Time Manhattan Routing Without Doglegs - a Generalization of Gallai's Algorithm. - Endre Boros; András Recski; Tibor Szkaliczki; Ferenc Wettl (Comput. Artif. Intell., 1999)