Volume 192, Numbers 1-3, October 1998
: Approximating dissimilarities by quasi-ultrametrics.
: Ordinal properties of tree distances.
: Factoring cardinal product graphs in polynomial time.
: Embedding a set of rational points in lower dimensions.
: On the comparison of the Spearman and Kendall metrics between linear orders.
: A projection property and Arrow's impossibility theorem.
: On the properties of the subsets of a discrete domain defined by the local optimae of a function endowed with some geometrical properties.
Sacha C. Varone
: Trees related to realizations of distance matrices.