@article{MV_1962_14_1_a0,
     author = {N. Saltykow},
     title = {Sur les probl\`emes d'int\'egration des \'equations aux d\'eriv\'ees partielles du second ordre},
     journal = {Matemati\v{c}ki vesnik},
     pages = {3 },
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1962},
     url = {http://geodesic.mathdoc.fr/item/MV_1962_14_1_a0/}
}