4 search results - page 1 / 1 » Characterization of Unlabeled Level Planar Trees |
GD
2006
Springer
13 years 10 months ago
2006
Springer
GD
2007
Springer
14 years 13 days ago
2007
Springer
GD
2009
Springer
13 years 11 months ago
2009
Springer
We consider characterizations of level planar trees. Healy et al. [8] characterized the set of trees that are level planar in terms of two minimal level non-planar (MLNP) patterns....
GD
2007
Springer
14 years 13 days ago
2007
Springer
We add two minimum level nonplanar (MLNP) patterns for trees to the previous set of tree patterns given by Healy et al. [3]. Neither of these patterns match any of the previous pat...