computational complexity
computational complexity > 2011 > 20 > 2 > 389-412
computational complexity > 2011 > 20 > 2 > 207-327
computational complexity > 2011 > 20 > 2 > 329-366
computational complexity > 2011 > 20 > 2 > 177-206
computational complexity > 2011 > 20 > 2 > 367-388