@article{ZR_1956_Knj_5_1_a1,
     author = {Stanimir Fempl},
     title = {Sur {Une} {Combinaison} {Lin\'eaire} des {Integrales} {Elliptiques} {Normales} de {Premi\`ere} et {Seconde} {Esp\`eces}},
     journal = {Zbornik radova},
     pages = {61 - 116},
     publisher = {mathdoc},
     volume = {Knj. 5},
     number = {1},
     year = {1956},
     url = {http://geodesic.mathdoc.fr/item/ZR_1956_Knj_5_1_a1/}
}