Citation: J. Van Den Bussche, Simulation of the nested relational algebra by the flat relational algebra, with an application to the complexity of evaluating powerset algebra expressions, THEOR COMP, 254(1-2), 2001, pp. 363-377
Authors:
Kuijpers, B
Paredaens, J
Van den Bussche, J
Citation: B. Kuijpers et al., Topological elementary equivalence of closed semi-algebraic sets in the real plane, J SYMB LOG, 65(4), 2000, pp. 1530-1555