%0 Journal Article %A Justyna Kosakowska %T Generic extensions of nilpotent $k[T]$-modules, monoids of partitions and constant terms of Hall polynomials %J Colloquium Mathematicum %D 2012 %P 253-261 %V 128 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm128-2-11/ %R 10.4064/cm128-2-11 %G en %F 10_4064_cm128_2_11