@article{MV_1957_9_3-4_a7,
     author = {M. Arsenovi\'c},
     title = {Sur l'int\'egration d'\'equations aux d\'eriv\'ees partielles du second ordre et d'ordre sup\'erieur},
     journal = {Matemati\v{c}ki vesnik},
     pages = {193 },
     publisher = {mathdoc},
     volume = {9},
     number = {3-4},
     year = {1957},
     url = {http://geodesic.mathdoc.fr/item/MV_1957_9_3-4_a7/}
}