Kovalyov, I., Lebedeva, E. and Stakhova, O. (2021) “$\alpha-$regular indefinite Stieltjes moment problem and Darboux transformation”, Methods of Functional Analysis and Topology, 27(4), pp. 353–369. doi:https://doi.org/10.31392/MFAT-npu26_4.2021.09.