@article{PA_2018_7_3_a5,
     author = {M. A. Komarov},
     title = {On approximation of the rational functions, whose integral is single-valued on $\mathbb{C}$, by differences of simplest fractions},
     journal = {Problemy analiza},
     pages = {63--71},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PA_2018_7_3_a5/}
}