@article{JRAM_1970__244_151046,
     author = {Takashi Ichinose},
     title = {On the spectra of tensor products of linear operators in {Banach} spaces.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {119--153},
     publisher = {mathdoc},
     volume = {244},
     year = {1970},
     zbl = {0198.47004},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1970__244_151046/}
}