Toshimasa Watanabe, Tadashi Ae, Akira Nakamura. On the removal of forbidden graphs by edge-deletion or by edge-contraction. Discrete Applied Mathematics, 3(2):151-153, 1981. [doi]
@article{WatanabeAN81,
title = {On the removal of forbidden graphs by edge-deletion or by edge-contraction},
author = {Toshimasa Watanabe and Tadashi Ae and Akira Nakamura},
year = {1981},
doi = {10.1016/0166-218X(81)90039-1},
url = {http://dx.doi.org/10.1016/0166-218X(81)90039-1},
researchr = {https://researchr.org/publication/WatanabeAN81},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {3},
number = {2},
pages = {151-153},
}