%0 Journal Article %A Nagel, John G. %T Expansion of inhomogenizations of all the classical Lie algebras to classical Lie algebras %J Annales de l'institut Henri Poincaré. Section A, Physique Théorique %D 1970 %P 1-26 %V 13 %N 1 %I Gauthier-Villars %U http://archive.numdam.org/item/AIHPA_1970__13_1_1_0/ %G en %F AIHPA_1970__13_1_1_0