Volume 19, Number 1, July 1995
Greg N. Frederickson:
Using Cellular Graph Embeddings in Solving All Pairs Shortest Paths Problems.
45-85
Philip N. Klein,
R. Ravi:
A Nearly Best-Possible Approximation Algorithm for Node-Weighted Steiner Trees.
104-115
Volume 19, Number 2, September 1995
Volume 19, Number 3, November 1995
Xuding Zhu:
A Polynomial Algorithm for Homomorphisms to Oriented Cycles.
333-345
Konrad Engel:
An Algorithm for the Determination of the Variance of a Partially Ordered Set.
441-448