TY - JOUR AU - Shaoying Liu AU - Wuwei Shen AU - Shin Nakajima TI - A Formal Approach to Testing Programs in Practice JO - Computer Science and Information Systems PY - 2012 VL - 9 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CSIS_2012_9_4_a6/ ID - CSIS_2012_9_4_a6 ER -