@article{SEDP_1973-1974____A11_0,
     author = {Zizi, K.},
     title = {Th\'eorie spectrale de certains op\'erateurs de {Schr\"odinger} avec potentiel coulombien},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:12},
     pages = {1--10},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1973-1974},
     mrnumber = {399674},
     zbl = {0292.47010},
     language = {fr},
     url = {http://archive.numdam.org/item/SEDP_1973-1974____A11_0/}
}