TY - JOUR AU - Balcerzak, Marek TI - Same Bernstein-type construction and its applications JO - Acta Universitatis Lodziensis. Folia Mathematica PY - 1987 VL - 02 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AULFM_1987_02_a1/ LA - en ID - AULFM_1987_02_a1 ER -