Almazar, V. D. On normal subgroups of cubic crystallographic groups and their corresponding quotients.
Lua i Stíl Chicago (17ú heag.)Almazar, Vittorio D. On Normal Subgroups of Cubic Crystallographic Groups and Their Corresponding Quotients.
Lua MLA (9ú heag.)Almazar, Vittorio D. On Normal Subgroups of Cubic Crystallographic Groups and Their Corresponding Quotients.
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