@misc{Vögelin_Johannes_(14..-1549)_Elementa, author={Vögelin, Johannes (14..-1549)}, howpublished={online}, publisher={Klug, Josef ( -1552). Druk.}, language={lat}, language={grc}, type={stary druk}, title={Elementa Geometriae}, keywords={geometria, arytmetyka, Bonifacio, Giovanni Bernardino (1517-1597)}, }