%0 Journal Article %A U. Kohlenbach %A P. Oliva %T Proof Mining: A~Systematic Way of Analyzing Proofs in Mathematics %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2003 %P 147-175 %V 242 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2003_242_a12/ %G en %F TM_2003_242_a12