@article{10_4064_ap76_1_9,
     author = {Gene Freudenburg},
     title = {Recent progress on {Hilbert's} {Fourteenth} {Problem
via} triangular derivations},
     journal = {Annales Polonici Mathematici},
     pages = {95--99},
     publisher = {mathdoc},
     volume = {76},
     number = {1-2},
     year = {2001},
     doi = {10.4064/ap76-1-9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap76-1-9/}
}