@article{10_4153_CJM_1982_016_5,
     author = {Ritter, J\"urgen and Sehgal, Sudarshan},
     title = {Integral {Group} {Rings} of {Some} {p-Groups}},
     journal = {Canadian journal of mathematics},
     pages = {233--246},
     year = {1982},
     volume = {34},
     number = {1},
     doi = {10.4153/CJM-1982-016-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1982-016-5/}
}