Eilenberg, Samuel. "Relations between cohomology groups in a complex.." Commentarii mathematici Helvetici 21 (1948): 302-320. <http://eudml.org/doc/138949>.
@article{Eilenberg1948, author = {Eilenberg, Samuel}, journal = {Commentarii mathematici Helvetici}, keywords = {Topology}, pages = {302-320}, title = {Relations between cohomology groups in a complex.}, url = {http://eudml.org/doc/138949}, volume = {21}, year = {1948}, }
TY - JOUR AU - Eilenberg, Samuel TI - Relations between cohomology groups in a complex. JO - Commentarii mathematici Helvetici PY - 1948 VL - 21 SP - 302 EP - 320 KW - Topology UR - http://eudml.org/doc/138949 ER -