Search results for: W. Wagner
Information and Computation > 2008 > 206 > 5 > 538-568
Information and Computation > 1996 > 131 > 2 > 95-109
Information and Computation > 2008 > 206 > 5 > 538-568
Information and Computation > 1996 > 131 > 2 > 95-109