Bhargab B. Bhattacharya Suranjan Ghose Bhabani P. Sinha Pradip K. Srimani Heuristic Search Approach to Optimal Routing in a Distributed Architecture. 152-164 1984 conf/fsttcs/1984 FSTTCS db/conf/fsttcs/fsttcs84.html#BhattacharyaGSS84 http://dx.doi.org/10.1007/3-540-13883-8_70