@article{JRAM_1852__43_183353,
     author = {Chr. Gudermann},
     title = {De curva quarti ordinis sphaerica, de {Circulari} scalena.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {93--113},
     publisher = {mathdoc},
     volume = {43},
     year = {1852},
     language = {la},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1852__43_183353/}
}