Improved Bounds on the Size of Separators of Toroidal Graphs. - Lyudmil Aleksandrov; Hristo N. Djidjev (Optimal Algorithms, 1989)

Linear Algorithms for Partitioning Embedded Graphs of Bounded Genus. - Lyudmil Aleksandrov; Hristo N. Djidjev (SIAM J. Discret. Math., 1996)

Maintaining partitions of dynamic planar meshes. - Lyudmil Aleksandrov; Hristo N. Djidjev (CCCG, 1998)

An epsilon-Approximation for Weighted Shortest Paths on Polyhedral Surfaces. - Lyudmil Aleksandrov; Mark Lanthier; Anil Maheshwari; Jörg-Rüdiger Sack (SWAT, 1998)

Approximation algorithms for geometric shortest path problems. - Lyudmil Aleksandrov; Anil Maheshwari; Jörg-Rüdiger Sack (STOC, 2000)

A Dynamic Algorithm for Maintaining Graph Partitions. - Lyudmil Aleksandrov; Hristo N. Djidjev (SWAT, 2000)

An O(n log n) Algorithm for Finding a Shortest Central Link Segment. - Lyudmil Aleksandrov; Hristo N. Djidjev; Jörg-Rüdiger Sack (Int. J. Comput. Geom. Appl., 2000)

An Improved Approximation Algorithm for Computing Geometric Shortest Paths. - Lyudmil Aleksandrov; Anil Maheshwari; Jörg-Rüdiger Sack (FCT, 2003)

Determining approximate shortest paths on weighted polyhedral surfaces. - Lyudmil Aleksandrov; Anil Maheshwari; Jörg-Rüdiger Sack (J. ACM, 2005)

Approximate Shortest Path Queries on Weighted Polyhedral Surfaces. - Lyudmil Aleksandrov; Hristo N. Djidjev; Hua Guo; Anil Maheshwari; Doron Nussbaum; Jörg-Rüdiger Sack (MFCS, 2006)

Partitioning planar graphs with costs and weights. - Lyudmil Aleksandrov; Hristo N. Djidjev; Hua Guo; Anil Maheshwari (ACM J. Exp. Algorithmics, 2006)

Algorithms for Approximate Shortest Path Queries on Weighted Polyhedral Surfaces. - Lyudmil Aleksandrov; Hristo N. Djidjev; Hua Guo; Anil Maheshwari; Doron Nussbaum; Jörg-Rüdiger Sack (Discret. Comput. Geom., 2010)

Generation of SSH Network Traffic Data for IDS Testbeds. - Hristo N. Djidjev; Lyudmil Aleksandrov (CSET, 2013)

An Approximation Algorithm for Computing Shortest Paths in Weighted 3-d Domains. - Lyudmil Aleksandrov; Hristo N. Djidjev; Anil Maheshwari; Jörg-Rüdiger Sack (Discret. Comput. Geom., 2013)

Parallel Shortest-Path Queries in Planar Graphs. - Lyudmil Aleksandrov; Guillaume Chapuis; Hristo N. Djidjev (HPGP@HPDC, 2016)