The Generalized Goppa Codes and Related Discrete Designs from Hermitian Surfaces in PG (3, s<sup>2</sup>).

I. M. Chakravarti The Generalized Goppa Codes and Related Discrete Designs from Hermitian Surfaces in PG (3, s<sup>2</sup>). 116-124 1986 conf/coding/1986 Coding Theory and Applications db/conf/coding/coding1986.html#Chakravarti86