Luc Bougé David Cachera Yann Le Guyadec Gil Utard Bernard Virot Formal Validation of Data-Parallel Programs: A Two-Component Assertional Proof System for a Simple Language. 71-107 1997 189 Theor. Comput. Sci. 1-2 db/journals/tcs/tcs189.html#BougeCGUV97 http://dx.doi.org/10.1016/S0304-3975(97)00041-8