@article{DOCMA_2019__S1__a4,
     author = {Boyd, David W.},
     title = {Mahler's measure for polynomials in several variables},
     journal = {Documenta mathematica},
     pages = {45--56},
     publisher = {mathdoc},
     volume = {Mahler Selecta},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2019__S1__a4/}
}