@article{1183736867, author = {Segerberg, Krister}, title = {Review: Ruth Barcan Marcus, Iterated Deontic Modalities}, journal = {J. Symbolic Logic}, volume = {34}, number = {1}, year = {1969}, language = {en}, url = {http://dml.mathdoc.fr/item/1183736867} }
Segerberg, Krister. Review: Ruth Barcan Marcus, Iterated Deontic Modalities. J. Symbolic Logic, Tome 34 (1969) no. 1, . http://gdmltest.u-ga.fr/item/1183736867/