@article{AMI_2020_52_a18, author = {Nobuhiro Terai}, title = {On the exponential {Diophantine} equation (4m2 + 1)x + (21m2 \ensuremath{-} 1)y = (5m)z}, journal = {Annales mathematicae et informaticae}, pages = {243--253}, publisher = {mathdoc}, volume = {52}, year = {2020}, doi = {10.33039/ami.2020.01.003}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.33039/ami.2020.01.003/} }