@misc{SJL_1972____A2_0,
     title = {Errata},
     journal = {S\'eminaire Jean Leray},
     eid = {2},
     pages = {0--0},
     publisher = {Coll\`ege de France},
     year = {1972},
     language = {fr},
     url = {http://www.numdam.org/item/SJL_1972____A2_0/}
}