Makedonskiy, Ie. O.; Petravchuk, A. P.; Stepukh, V. V.
(НПУ імені М. П. Драгоманова, 2013)
Let K be a field of characteristic zero and K[x, y] the polynomial ring. Denote by W2(K) the Lie algebra of all K-derivations of K[x, y]. Centralizers of elements and maximal abelian subalgebras of the algebra W2(K) are ...