@incollection{AST_1994__226__435_0,
     author = {Zusmanovich, Paul},
     title = {The second homology group of current {Lie} algebras},
     booktitle = {$K$-theory - Strasbourg, 1992},
     series = {Ast\'erisque},
     pages = {435--452},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {226},
     year = {1994},
     language = {en},
     url = {http://www.numdam.org/item/AST_1994__226__435_0/}
}