A generalization of Odlyzko's conjecture:
the coefficients of
$(1-q)**j} /(( 1- q**(2*n) ) ... (1- q**(2*n+2*j)))$ alternate in
sign
by Jane Friedman and Doron Zeilberger
Appeared in Proc. Amer. Math. Soc. 118 (1993), 1013.
A very very short, yet very very deep article, that shows, yet again,
the power of the celebrated
(KOH) identity, that came out of Kathy O'Hara's amazing construction.
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