Almazar, V. D. On normal subgroups of cubic crystallographic groups and their corresponding quotients.
Chicago-referens (17:e uppl.)Almazar, Vittorio D. On Normal Subgroups of Cubic Crystallographic Groups and Their Corresponding Quotients.
MLA-referens (9:e uppl.)Almazar, Vittorio D. On Normal Subgroups of Cubic Crystallographic Groups and Their Corresponding Quotients.
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