TY  - RPRT
T1  - An Expression for the Average Computational Cost of Path Searching in Hierarchical Graphs
A1  - Fernández-Madrigal, Juan-Antonio
Y1  - 1998
T2  - Computer Science Dpt. - University of Texas at Austin (USA) / System Engineering and Automation Dpt. - University of Málaga (Spain)
ER  -