[1]
Shaldanbayev A.Sh, A.A. Shaldanbayeva и B.A. Shaldanbay 2019. INVERSE PROBLEM OF A STURM-LIOUVILLE OPERATOR WITH NON-SEPARATED BOUNDARY VALUE CONDITIONS AND SYMMETRIC POTENTIAL . Известия НАН РК. Серия физико-математическая. 5 (окт. 2019), 59–69.