@article{SJL_1972____A5_0,
     author = {Pham The Lai},
     title = {L{\textquoteright}analogue dans $\mathcal {C}^P$ des th\'eor\`emes de convexit\'e de {M.} {Riesz} et {G.} {O.} {Thorin}},
     journal = {S\'eminaire sur les \'equations aux d\'eriv\'ees partielles},
     note = {talk:2},
     pages = {1--17},
     year = {1972},
     publisher = {Coll\`ege de France},
     language = {fr},
     url = {https://www.numdam.org/item/SJL_1972____A5_0/}
}