@article{NAM_1915_4_15__78_0,
     author = {Parfentieff},
     title = {Sur l'int\'egration de l'\'equation diff\'erentielle lin\'eaire},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {78--79},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {4e s{\'e}rie, 15},
     year = {1915},
     language = {fr},
     url = {http://archive.numdam.org/item/NAM_1915_4_15__78_0/}
}