@article{SEDP_1972-1973____A20_0,
     author = {Kashiwara, M. and Kawai, T.},
     title = {On the boundary value problem for the elliptic system of linear differential equations},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:19},
     pages = {1--6},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1972-1973},
     mrnumber = {413202},
     zbl = {0272.35034},
     language = {en},
     url = {http://www.numdam.org/item/SEDP_1972-1973____A20_0/}
}