TY  - JOUR
AU  - V. M. Nezhinskii
TI  - Pseudohomotopic invariants of singular links
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1999
SP  - 642
EP  - 643
VL  - 54
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1999_54_3_a12/
LA  - en
ID  - RM_1999_54_3_a12
ER  -