BIBLIOGRAPHY CONTRIBUTOR G.P. Matviyevskoy First name G.P. Last name Matviyevskoy Bibliography entries by this contributor ibn al-Baghdādī, al-Ḥasan. 1977. Traktat O Soizmerimykh I Nesoizmerimykh Velichinakh. Ed. G.P. Matviyevskoy. Tashkent.
