@article{MV_1956_8_1-2_a1,
     author = {B. Rachajsky},
     title = {Th\'eor\`eme de {Jacobi} pour le syst\`eme d'\'equations en involution de {Darboux-Lie}},
     journal = {Matemati\v{c}ki vesnik},
     pages = {7 },
     year = {1956},
     volume = {8},
     number = {1-2},
     url = {http://geodesic.mathdoc.fr/item/MV_1956_8_1-2_a1/}
}