IN this note the infinite-dimensional Lie superalgebras of Cartan type X(m,n)(X=W,S,H or K)over field F of prime characteristic are constructed.Then the second
SINCE Olsen and Lempel constructed a family of optimal key sequences (called Bent se-quences) by using the trace function over finite field in 1982, the theory
IN ref.[1]of § 20,Ye Yanqian has investigated the impossibility of(2,2)distribution of lim-it cycles of quadratic systems,where the footnote 1)on p.553 gives
THROUGHOUT this note, the following notations are used: For a matrix A, A】0 means thatA is positive definite symmetric; R (A), A′and A<sup>-</sup> stand for the