db/journals/jacm/MitraW84.html Debasis Mitra Peter J. Weinberger Probabilistic Models of Database Locking: Solutions, Computational Algorithms, and Asymptotics. 855-878 1984 31 J. ACM 4 http://doi.acm.org/10.1145/1634.2509 db/journals/jacm/jacm31.html#MitraW84 JACM/31/P0855.pdf