TY  - JOUR
AU  - T. Ekholm
TI  - Self-intersection surfaces, regular homotopy, and finite order invariants
JO  - Algebra i analiz
PY  - 1999
SP  - 250
EP  - 272
VL  - 11
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_1999_11_5_a11/
LA  - en
ID  - AA_1999_11_5_a11
ER  -