TY - JOUR AU - Drake, Brian AU - Gessel, Ira M. AU - Xin, Guoce TI - Three proofs and a generalization of the Goulden-Litsyn-Shevelev conjecture on a sequence arising in algebraic geometry JO - Journal of integer sequences PY - 2007 VL - 10 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JIS_2007__10_3_a0/ LA - en ID - JIS_2007__10_3_a0 ER -