Jonathan Halpern. Shortest route with time dependent length of edges and limited delay possibilities in nodes. Math. Meth. of OR, 21(3):117-124, 1977. [doi]
@article{Halpern77,
title = {Shortest route with time dependent length of edges and limited delay possibilities in nodes},
author = {Jonathan Halpern},
year = {1977},
doi = {10.1007/BF01919767},
url = {http://dx.doi.org/10.1007/BF01919767},
researchr = {https://researchr.org/publication/Halpern77},
cites = {0},
citedby = {0},
journal = {Math. Meth. of OR},
volume = {21},
number = {3},
pages = {117-124},
}