@article{TRSPY_2003_242_a12,
     author = {U. Kohlenbach and P. Oliva},
     title = {Proof {Mining:} {A~Systematic} {Way} of {Analyzing} {Proofs} in {Mathematics}},
     journal = {Informatics and Automation},
     pages = {147--175},
     publisher = {mathdoc},
     volume = {242},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2003_242_a12/}
}