Letter to the Editor—Some Observations on the Routing Problem
Abstract
Observation about papers [Pollack, M., W. Wiebenson. 1961. Comments on ‘The shortest route problem’ by Peart, and others. Opns Res.9 411; Peart, R. M., P. H. Randolph, T. E. Bartlett. 1960. The shortest route problem. Opns Res.8 866–868; Pollack, M., W. Wiebenson. 1960. Solutions of the shortest route problem—a review. Opns Res.8 224–230.]. Here the following two aspects of the problem—(a) allowing the link distances to be negative, and (b) searching for maximal routes—are considered.

