@article{JRAM_1906__131_149243,
     author = {Julius Farkas},
     title = {Beitr\"age zu den {Grundlagen} der analytischen {Mechanik.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {165--201},
     publisher = {mathdoc},
     volume = {131},
     year = {1906},
     zbl = {37.0692.03},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1906__131_149243/}
}