TY  - JOUR
AU  - E. G. Sklyarenko
TI  - Connection homology and cohomology between sets. Enclosure homology and cohomology of a closed set
JO  - Izvestiya. Mathematics 
PY  - 1993
SP  - 307
EP  - 335
VL  - 41
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1993_41_2_a6/
LA  - en
ID  - IM2_1993_41_2_a6
ER  -