@article{PA_2020_9_2_a2,
     author = {S. Erden},
     title = {Perturbed companions of {Ostrowski} type inequalities for $n$-times differentiable functions and applications},
     journal = {Problemy analiza},
     pages = {45--57},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PA_2020_9_2_a2/}
}