Ostrovskii VL, Samoilenko YS. On spectral theorems for families of linearly connected self-adjoint operators with given spectra associated with extended Dynkin graphs. Ukr. Mat. Zhurn. [Internet]. 2006Nov.25 [cited 2024Apr.20];58(11):1556–1570. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3554