@article{10_4064_cm_68_2_165_170,
     author = {Maohua Le},
     title = {The solvability of the diophantine equation $D_1x^2-D_2y^4=1$},
     journal = {Colloquium Mathematicum},
     pages = {165--170},
     publisher = {mathdoc},
     volume = {68},
     number = {2},
     year = {1995},
     doi = {10.4064/cm-68-2-165-170},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-68-2-165-170/}
}