On fixed-weight perfect codes
Proceedings of the Yerevan State University. Physical and mathematical sciences, no. 2 (1989), pp. 21-23.

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A new necessary and some well-known conditions for the existence of fixed-weight perfect codes are presented in the paper.
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G. L. Movsisyan; Zh. G. Margaryan. On fixed-weight perfect codes. Proceedings of the Yerevan State University. Physical and mathematical sciences, no. 2 (1989), pp. 21-23. http://geodesic.mathdoc.fr/item/UZERU_1989_2_a3/

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