Hussein M. Alnuweiri Parallel Constant-Time Connectivity Algorithms on a Reconfigurable Network of Processors. 105-110 1995 6 IEEE Trans. Parallel Distrib. Syst. 1 http://www.computer.org/tpds/td1995/l0105abs.htm db/journals/tpds/tpds6.html#Alnuweiri95