@article{AULFM_1987_02_a1,
     author = {Balcerzak, Marek},
     title = {Same {Bernstein-type} construction and its applications},
     journal = {Acta Universitatis Lodziensis. Folia Mathematica},
     publisher = {mathdoc},
     volume = {02},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AULFM_1987_02_a1/}
}