@article{urn:eudml:doc:42668, title = {On the genus of RP3 x S1.}, journal = {Collectanea Mathematica}, volume = {50}, year = {1999}, pages = {229-241}, zbl = {1001.57040}, mrnumber = {MR1744074}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:42668} }
Spaggiari, Fulvia. On the genus of RP3 x S1.. Collectanea Mathematica, Tome 50 (1999) pp. 229-241. http://gdmltest.u-ga.fr/item/urn:eudml:doc:42668/