Antônio Francisco Neto. A Note on a Theorem of Schumacher. J. Integer Seq., 19(8), 2016. [doi]
@article{Neto16a, title = {A Note on a Theorem of Schumacher}, author = {Antônio Francisco Neto}, year = {2016}, url = {https://cs.uwaterloo.ca/journals/JIS/VOL19/Neto2/neto21.html}, researchr = {https://researchr.org/publication/Neto16a}, cites = {0}, citedby = {0}, journal = {J. Integer Seq.}, volume = {19}, number = {8}, }