@techreport{EiflerGleixnerPulaj2018, author = {Leon Eifler and Ambros Gleixner and Jonad Pulaj}, title = {Chv{\´a}tal's Conjecture Holds for Ground Sets of Seven Elements}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {18-49}, language = {eng}, year = {2018} }