Préface
Annales de l'I.H.P. Analyse non linéaire, Volume S6 (1989), p. i-ii
@article{AIHPC_1989__S6__R1_0,
     author = {Attouch, H\'edy},
     title = {Pr\'eface},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     publisher = {Gauthier-Villars},
     volume = {S6},
     year = {1989},
     pages = {i-ii},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPC_1989__S6__R1_0}
}
Attouch, H. Préface. Annales de l'I.H.P. Analyse non linéaire, Volume S6 (1989) pp. i-ii. http://www.numdam.org/item/AIHPC_1989__S6__R1_0/