@article{bwmeta1.element.bwnjournal-article-aav21i1p183bwm,
author = {Ljunggren, W.},
title = {New theorems concerning the diophantine equation $x^2 + D =4y^q$
},
journal = {Acta Arithmetica},
volume = {21},
year = {1972},
pages = {183-191},
zbl = {0216.04101},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav21i1p183bwm}
}
Ljunggren, W. New theorems concerning the diophantine equation $x^2 + D =4y^q$
. Acta Arithmetica, Tome 21 (1972) pp. 183-191. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav21i1p183bwm/