TY  - JOUR
AU  - Walter Neumann
AU  - Jonathan Wahl
TI  - Casson invariant of links of singularities.
JO  - Commentarii mathematici Helvetici
PY  - 1990
SP  - 58
EP  - 78
VL  - 65
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1990__65_3_140182/
ID  - CMH_1990__65_3_140182
ER  -