Soma Chaudhuri Martha J. Kosa Jennifer L. Welch One-write algorithms for multivalued regular and atomic registers. 161-192 2000 37 Acta Inf. 3 http://link.springer.de/link/service/journals/00236/bibs/0037003/00370161.htm db/journals/acta/acta37.html#ChaudhuriKW00