@article{SM_2011_202_2_a2,
     author = {N. B. Engibaryan},
     title = {Differential equations where the derivative is taken with respect to a~measure},
     journal = {Sbornik. Mathematics},
     pages = {243--256},
     year = {2011},
     volume = {202},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2011_202_2_a2/}
}