@article{PA_2005_12_a0,
     author = {M. Balcerzak and M. Ma{\l}olepszy},
     title = {On metric space valued functions of bounded essential variation},
     journal = {Problemy analiza},
     pages = {3--12},
     publisher = {mathdoc},
     number = {12},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PA_2005_12_a0/}
}