Almazar, V. D. On normal subgroups of cubic crystallographic groups and their corresponding quotients.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAlmazar, Vittorio D. On Normal Subgroups of Cubic Crystallographic Groups and Their Corresponding Quotients.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAlmazar, Vittorio D. On Normal Subgroups of Cubic Crystallographic Groups and Their Corresponding Quotients.
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