Mitsuhiro Okada Ryo Takemura Remarks on Semantic Completeness for Proof-Terms with Laird's Dual Affine/Intuitionistic <i>lambda</i> -Calculus. 167-181 2007 conf/birthday/2007jouannaud Rewriting, Computation and Proof http://dx.doi.org/10.1007/978-3-540-73147-4_8 db/conf/birthday/jouannaud2007.html#OkadaT07