(2006). Nilpotent subsemigroups of a semigroup of order-decreasing transformations of a rooted tree. Algebra and Discrete Mathematics.
Chicago-Zitierstil (17. Ausg.)"Nilpotent Subsemigroups of a Semigroup of Order-decreasing Transformations of a Rooted Tree." Algebra and Discrete Mathematics 2006.
MLA-Zitierstil (8. Ausg.)"Nilpotent Subsemigroups of a Semigroup of Order-decreasing Transformations of a Rooted Tree." Algebra and Discrete Mathematics, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.