Alan D. Kalvin, Yaakov L. Varol. On Two Problems Reducible to Topological Sorting. Comput. J., 27(2):176-177, 1984.
@article{KalvinV84,
title = {On Two Problems Reducible to Topological Sorting},
author = {Alan D. Kalvin and Yaakov L. Varol},
year = {1984},
researchr = {https://researchr.org/publication/KalvinV84},
cites = {0},
citedby = {0},
journal = {Comput. J.},
volume = {27},
number = {2},
pages = {176-177},
}