Iiro S. Honkala. On lengthening of covering codes. Discrete Mathematics, 106-107:291-295, 1992. [doi]
@article{Honkala92,
title = {On lengthening of covering codes},
author = {Iiro S. Honkala},
year = {1992},
doi = {10.1016/0012-365X(92)90556-U},
url = {http://dx.doi.org/10.1016/0012-365X(92)90556-U},
researchr = {https://researchr.org/publication/Honkala92},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {106-107},
pages = {291-295},
}