@article{10_37236_1375,
     author = {Stefan Dodunekov and Juriaan Simonis},
     title = {Codes and projective multisets},
     journal = {The electronic journal of combinatorics},
     year = {1998},
     volume = {5},
     doi = {10.37236/1375},
     zbl = {0928.94009},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1375/}
}