Посилання:Representations of nodal algebras of type A / Yu. Drozd, V. Zembyk // Algebra and Discrete Mathematics. — 2013. — Vol. 15, № 2. — С. 179–200. — Бібліогр.: 13 назв. — англ.
We define nodal finite dimensional algebras and describe their structure over an algebraically closed field. For a special class of such algebras (type A) we find a criterion of tameness.