@article{CMH_1937__10_138703,
     author = {E. Fogels},
     title = {\"Uber die {M\"oglichkeit} einiger diophantischer {Gleichungen} 3. und 4. {Grades} in quadratischen {K\"orpern.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {263--269},
     publisher = {mathdoc},
     volume = {10},
     year = {1937},
     zbl = {0019.29301},
     url = {http://geodesic.mathdoc.fr/item/CMH_1937__10_138703/}
}