Voir la notice de l'article provenant de la source Bulgarian Digital Mathematics Library
@article{SJC_2012_6_2_a2, author = {Boev, Stoyan and Landjev, Ivan}, title = {On {Blocking} {Sets} in {Affine} {Hjelmslev} {Planes}}, journal = {Serdica Journal of Computing}, pages = {175--184}, publisher = {mathdoc}, volume = {6}, number = {2}, year = {2012}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SJC_2012_6_2_a2/} }
Boev, Stoyan; Landjev, Ivan. On Blocking Sets in Affine Hjelmslev Planes. Serdica Journal of Computing, Tome 6 (2012) no. 2, pp. 175-184. http://geodesic.mathdoc.fr/item/SJC_2012_6_2_a2/