Meike Tewes, Lutz Volkmann. The ratio of the longest cycle and longest path in semicomplete multipartite digraphs. Discrete Mathematics, 231(1-3):453-457, 2001. [doi]
@article{TewesV01,
title = {The ratio of the longest cycle and longest path in semicomplete multipartite digraphs},
author = {Meike Tewes and Lutz Volkmann},
year = {2001},
doi = {10.1016/S0012-365X(00)00338-1},
url = {http://dx.doi.org/10.1016/S0012-365X(00)00338-1},
researchr = {https://researchr.org/publication/TewesV01},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {231},
number = {1-3},
pages = {453-457},
}