@article{JRAM_1860__57_147788,
     author = {E. Heine},
     title = {Ueber die {Z\"ahler} und {Nenner} der {N\"aherungswerthe} von {Kettenbr\"uche.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {231--247},
     publisher = {mathdoc},
     volume = {57},
     year = {1860},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1860__57_147788/}
}