@article{10_1007_s10492_012_0038_3,
     author = {Drobek, Jaroslav},
     title = {Approximations by the {Cauchy-type} integrals with piecewise linear densities},
     journal = {Applications of Mathematics},
     pages = {627--640},
     publisher = {mathdoc},
     volume = {57},
     number = {6},
     year = {2012},
     doi = {10.1007/s10492-012-0038-3},
     mrnumber = {3010241},
     zbl = {1274.30146},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10492-012-0038-3/}
}