Ingo Althöfer. A Conjecture Withdrawn. ICGA Journal, 12(3):194, 1989. [doi]
@article{Althofer89a, title = {A Conjecture Withdrawn}, author = {Ingo Althöfer}, year = {1989}, doi = {10.3233/ICG-1989-12324}, url = {https://doi.org/10.3233/ICG-1989-12324}, researchr = {https://researchr.org/publication/Althofer89a}, cites = {0}, citedby = {0}, journal = {ICGA Journal}, volume = {12}, number = {3}, pages = {194}, }