Until his death, he was an editor of the Mathematical Studies and Researches and the Revue Roumaine de Mathématiques Pures et Appliquées. He tried to make known all the Romanian discoveries in mathematics to the international mathematical community.
Hanggang sa kanyang kamatayan, siya ay isang editor ng matematika Pag-aaral at pananaliksik at ang rebiyu Roumaine de Mathématiques Pures et Appliquées. He tried sa gumawa ng kilala ng lahat ng mga Romanian discoveries sa matematika sa matematika internasyonal na komunidad.