@article{SEDP_1972-1973____A14_0,
     author = {Hogbe-Nlend, H.},
     title = {Sur la propri\'et\'e d' approximation dans les espaces localement convexes},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:13},
     pages = {1--11},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1972-1973},
     mrnumber = {405054},
     zbl = {0269.46003},
     language = {fr},
     url = {http://www.numdam.org/item/SEDP_1972-1973____A14_0/}
}