@article{701107,
     title = {Foreword},
     booktitle = {Abstracta. 6th Winter School on Abstract Analysis},
     series = {GDML\_Books},
     publisher = {Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1978},
     pages = {1-1},
     url = {http://dml.mathdoc.fr/item/701107}
}

 (éd.). Foreword, dans Abstracta. 6th Winter School on Abstract Analysis, GDML_Books,  (1978), p. 1. http://gdmltest.u-ga.fr/item/701107/