TY  - JOUR
AU  - Lambek, Joachim
TI  - Goursat's Theorem and Homological Algebra
JO  - Canadian mathematical bulletin
PY  - 1964
SP  - 597
EP  - 608
VL  - 7
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1964-055-7/
DO  - 10.4153/CMB-1964-055-7
ID  - 10_4153_CMB_1964_055_7
ER  -