1. An approximation algorithm for the longest path problem in solid grid graphs. (3rd May 2016) Authors: Asgharian Sardroud, Asghar; Bagheri, Alireza Journal: Optimization methods and software Issue: Volume 31:Number 3(2016) Page Start: 479 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗