%0 Journal Article %A Luengo, Ignacio %A Pfister, Gerhard %T Normal forms and moduli spaces of curve singularities with semigroup $\langle 2p, 2q, 2pq + d \rangle $ %J Compositio Mathematica %D 1990 %P 247-264 %V 76 %N 1-2 %I Kluwer Academic Publishers %U http://archive.numdam.org/item/CM_1990__76_1-2_247_0/ %G en %F CM_1990__76_1-2_247_0