TY - GEN AU - Alghamdi, Maryam A AU - Shahzad, Naseer AU - Valero, Oscar PY - 2015 DO - 10.1186/s13663-015-0424-0 SN - 1687-1812 UR - http://hdl.handle.net/20.500.12105/20151 AB - In 1981, Borsik and Dobos studied the aggregation problem for metric spaces. Thus, they characterized those functions that allow one to merge a collection of metrics providing a single metric as a result (Borsik and Dobos in Math. Slovaca 31:193-205,... LA - eng PB - Springer KW - Partial metric KW - Fixed point KW - Aggregation function KW - Homogeneous function KW - Projective contraction TI - Projective contractions, generalized metrics, and fixed points TY - research article ER -