Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Nurakhmetov, D. B." or (type any "bookEditor issueEditor" and editor="Nurakhmetov, D. B.") Add to list Journal Article A2 On the minimality of systems of root functions of the Laplace operator in the punctured domain Bayan Bekbolat (UGent) , D. B. Nurakhmetov, Niyaz Tokmagambetov (UGent) and G. H. Aimal Rasa (2019) NEWS OF THE NATIONAL ACADEMY OF SCIENCES OF THE REPUBLIC OF KAZAKHSTAN-SERIES PHYSICO-MATHEMATICAL. 4(326). p.92-109 Add to list Journal Article A2 Laplace operator with δ-like potentials B. E. Kanguzhin, D. B. Nurakhmetov and Niyaz Tokmagambetov (UGent) (2014) RUSSIAN MATHEMATICS. 58. p.6-12