@article{JRAM_1852__43_183359,
     author = {Chr. Gudermann},
     title = {Fundamenta {Trigonometriae} sphaeroidicae exacta; imprimis de lineis brevissimis, vulgo dictis geodaeticis, in superficie sphaeroidica.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {294--339},
     publisher = {mathdoc},
     volume = {43},
     year = {1852},
     language = {la},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1852__43_183359/}
}