@article{SJL_1963-1964___1_1_0,
     author = {Leray, Jean},
     title = {Calcul, par r\'eflexions, des fonctions $M$-harmoniques dans une bande plane v\'erifiant aux bords $M$ conditions diff\'erentielles, \`a coefficients constants},
     journal = {S\'eminaire Jean Leray},
     pages = {1--77},
     publisher = {Coll\`ege de France},
     number = {1},
     year = {1963-1964},
     language = {fr},
     url = {http://www.numdam.org/item/SJL_1963-1964___1_1_0/}
}