TY  - JOUR
AU  - Marino Gran
AU  - Zurab Janelidze
AU  - Diana Rodelo
TI  - 3 × 3 lemma for star-exact sequences
JO  - Homology, homotopy, and applications
PY  - 2012
SP  - 1
EP  - 22
VL  - 14
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2012.v14.n2.a1/
DO  - 10.4310/HHA.2012.v14.n2.a1
LA  - en
ID  - HHA_2012_14_2_a1
ER  -