"Marcin z Olkusza"@en . . "Marcin Bylica (1433 in Olkusz \u2013 1493 in Buda), also known as Martin Bylica and Marcin z Olkusza, was a Polish astrologer, astronomer and physician."@en . "Astronomer" . "1493Z"^^ . "Bylica, Marcin"@en . . "1433Z"^^ .