Toft, Bjarne. "On Separating Sets of Edges in Contraction-Critical Graphs.." Mathematische Annalen 196 (1972): 129-147. <http://eudml.org/doc/162249>.
@article{Toft1972, author = {Toft, Bjarne}, journal = {Mathematische Annalen}, pages = {129-147}, title = {On Separating Sets of Edges in Contraction-Critical Graphs.}, url = {http://eudml.org/doc/162249}, volume = {196}, year = {1972}, }
TY - JOUR AU - Toft, Bjarne TI - On Separating Sets of Edges in Contraction-Critical Graphs. JO - Mathematische Annalen PY - 1972 VL - 196 SP - 129 EP - 147 UR - http://eudml.org/doc/162249 ER -