Frédéric Blanqui Claude Kirchner Colin Riba On the confluence of lambda-calculus with conditional rewriting. 3301-3327 2010 411 Theor. Comput. Sci. 37 http://dx.doi.org/10.1016/j.tcs.2009.07.058 db/journals/tcs/tcs411.html#BlanquiKR10