@article{PPN235181684_0193+dmdlog62, title = {On the Homology Structure of Submersions.}, journal = {Mathematische Annalen}, volume = {193}, year = {1971}, pages = {217-224}, zbl = {0209.27801}, url = {http://dml.mathdoc.fr/item/PPN235181684_0193+dmdlog62} }
SMITH, J. Wolfgang. On the Homology Structure of Submersions.. Mathematische Annalen, Tome 193 (1971) pp. 217-224. http://gdmltest.u-ga.fr/item/PPN235181684_0193+dmdlog62/