@article{MARSLBB_1788__5_178965,
     author = {P.J. Heylen},
     title = {P.J. {Heylen,} {Lyrensis} {Ecclesiae} {Decani,} {Dissertatio} de {Inventis} {Belgarum.}},
     journal = {M\'emoires de l 'Acad\'emie Royale des Sciences, des Lettres et des Beaux-Arts de Belgique},
     pages = {74--74},
     publisher = {mathdoc},
     volume = {5},
     year = {1788},
     url = {http://geodesic.mathdoc.fr/item/MARSLBB_1788__5_178965/}
}