1.
Dildabek G, Ivanova MB, Sadybekov MA. ON ROOT FUNCTIONS OF NONLOCAL DIFFERENTIAL SECOND-ORDER OPERATOR WITH BOUNDARY CONDITIONS OF PERIODIC TYPE. JMMCS [Internet]. 2021 Dec. 31 [cited 2024 Jul. 3];112(4). Available from: https://bm.kaznu.kz/index.php/kaznu/article/view/963