Albeverio, Sergio, Wolfgang Bock, and Ludwig Streit. “Some Personal Reminiscences on Yuri Kondratiev and the Impact of His Research”. Ukrains’kyi Matematychnyi Zhurnal 77, no. 4 (June 11, 2025): 277–278. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/9028.