Yasutsugu Fujita
Author
Alternate names Y. Fujita, Yasutsugu Fujita
Institutions College of Industrial Technology, Nihon University
Past institutions Nihon University, College of Industrial Technology, Tohoku Gakuin University, University of the Witwatersrand, Ashikaga University +3 more
ORCID: Yes
H-index: 14
I10-index: 20
Works count: 88
Citations count: 551
The extensibility of Diophantine pairs{k−1,k+1}
2007 · Yasutsugu Fujita · Journal of Number Theory
Any Diophantine quintuple contains a regular Diophantine quadruple
2009 · Yasutsugu Fujita · Journal of Number Theory
On Diophantine quintuples and $$D(-1)$$ D ( - 1 ) -quadruples
2013 · Christian Elsholtz, Alan Filipin, et al. · Monatshefte für Mathematik