@article{701207,
     title = {A simple example concerning the global Markov Property of lattice random fields},
     booktitle = {Abstracta. 8th Winter School on Abstract Analysis},
     series = {GDML\_Books},
     publisher = {Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1980},
     pages = {194-198},
     url = {http://dml.mathdoc.fr/item/701207}
}

von Weizsäcker, Heinrich. A simple example concerning the global Markov Property of lattice random fields, dans Abstracta. 8th Winter School on Abstract Analysis, GDML_Books,  (1980), pp. 194-198. http://gdmltest.u-ga.fr/item/701207/