@misc{SEDP_1978-1979____A25_0,
     title = {Errata - {Expos\'e} n{\textdegree} {XXI}},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     eid = {25},
     pages = {0--0},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1978-1979},
     language = {fr},
     url = {http://www.numdam.org/item/SEDP_1978-1979____A25_0/}
}