@article{ASENS_2005_4_38_5_773_0,
     author = {Cha{\l}upnik, Marcin},
     title = {Extensions of strict polynomial functors},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {773--792},
     publisher = {Elsevier},
     volume = {Ser. 4, 38},
     number = {5},
     year = {2005},
     doi = {10.1016/j.ansens.2005.07.002},
     zbl = {1089.20029},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.ansens.2005.07.002/}
}