@article{FPM_2015_20_6_a11,
     author = {E. V. Shchepin},
     title = {The {Leibniz} differential and the {Perron{\textendash}Stieltjes} integral},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {237--258},
     year = {2015},
     volume = {20},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2015_20_6_a11/}
}