One-Input-Face MPCVP Is Hard for L, But in LogDCFL.

Tanmoy Chakraborty Samir Datta One-Input-Face MPCVP Is Hard for L, But in LogDCFL. 57-68 2006 conf/fsttcs/2006 FSTTCS http://dx.doi.org/10.1007/11944836_8 db/conf/fsttcs/fsttcs2006.html#ChakrabortyD06