@article{JRAM_1970__245_151071,
     author = {P.K. Raman},
     title = {On a class of reflexive spaces related to {Ulam's} conjecture on measurable cardinals.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {188--200},
     publisher = {mathdoc},
     volume = {245},
     year = {1970},
     zbl = {0212.14003},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1970__245_151071/}
}