10 pages, Symmetry, Integrability and Geometry: Methods and Applications Vol. 2 (2006), Paper 048
Abstract:
Procedures of deformations and contractions of Lie algebras, printed in: Symmetry, Integrability and Geometry: Methods and Applications Vol. 2 (2006), Paper 048, http://www.emis.de/journals/SIGMA/2006/Paper048/sigma06-048.pdf