Kennedy, Edward Stewart, 1912-2009 |
The planetary theory of Ibn al-Shatir / by E.S. Kennedy & Victor Roberts. |
In: Isis Vol. 50 (1959), p. 227-235 |
Roberts, Victor |
The planetary theory of Ibn al-Shatir : latitudes of the planets / by Victor Roberts. |
In: Isis Vol. 57 (1966), p. 208-219 |
Roberts, Victor |
The solar and lunar theory of Ibn ash-Shatir : a pre-Copernican Copernican model / by Victor Roberts. |
In: Scientific enterprise in antiquity and the Middle Ages. p. 233-237 |
Roberts, Victor |
The solar and lunar theory of Ibn ash-Shatir : a pre-Copernican Copernican model / by Victor Roberts. |
In: Isis Vol. 48 (1957), p. 428-432 |