@article{BSMF_2012__140_3_309_0,
     author = {Perrin, Nicolas and Smirnov, Evgeny},
     title = {Springer fiber components in the two columns case for types $A$ and $D$ are normal},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {309--333},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {140},
     number = {3},
     year = {2012},
     doi = {10.24033/bsmf.2629},
     mrnumber = {3059118},
     zbl = {1268.14006},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/bsmf.2629/}
}