@article{RSMUP_1986__75__157_0,
     author = {Slodkowski, Zbigniew},
     title = {A generalization of {Vesentini} and {Wermer's} theorems},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {157--171},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {75},
     year = {1986},
     mrnumber = {847664},
     zbl = {0629.47012},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_1986__75__157_0/}
}