© 1999 by London Mathematical Society
© The London Mathematical Society
An Application of Network Flows to Rearrangement of Series
Department of Mathematics, University of Reading Whiteknights, PO Box 220, Reading RG6 6AX C.S.A.Nash-Williams{at}reading.ac.uk
Department of Mathematics, University of Reading Whiteknights, PO Box 220, Reading RG6 6AX d.j.white{at}reading.ac.uk
Received 4 May 1996.
For each permutation f of the set of positive integers, all triples s, t, u are determined such that t and u are the lower and upper limits of the sequence of partial sums of the f-rearrangement
af(n) of some real series
an with sum s.