@article{PIM_1950_S_S_III_03_a12,
     author = {T. Angelitch},
     title = {\'Equations {Fondamentales} {D'\'Elastcit\'e} {Par} {La} {M\'ethode} {De} {Pfaff}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {191 },
     publisher = {mathdoc},
     volume = {_S_S_III},
     number = {03},
     year = {1950},
     url = {http://geodesic.mathdoc.fr/item/PIM_1950_S_S_III_03_a12/}
}