Skrypnyk T. On a new class of the commutative subalgebras of the maximal Gel’fand-Kirillov dimension in the universal enveloping algebra of a simple Lie algebra. MFAT. 1999;5(3):77-89. Accessed December 17, 2025. https://zen.imath.kiev.ua/index.php/mfat/article/view/100