Dritschel M.A. Estevez D. Yakubovich D., “Resolvent Criteria For Similarity to a Normal Operator With Spectrum on a Curve”, J. Math. Anal. Appl., 463:1 (2018), 345–364
Baranov A.D. Yakubovich D.V., “Completeness and spectral synthesis of nonselfadjoint one-dimensional perturbations of selfadjoint operators”, Adv. Math., 302 (2016), 740–798
Д. В. Якубович, “Линейно-подобная модель Секефальви-Надя–Фояша в области”, Алгебра и анализ, 15:2 (2003), 190–237; D. V. Yakubovich, “Linear-similar Sz.-Nagy–Foias model in a domain”, St. Petersburg Math. J., 15:2 (2004), 289–321
