@article{701071,
     title = {Foreword},
     booktitle = {Abstracta. 5th Winter School on Abstract Analysis},
     series = {GDML\_Books},
     publisher = {Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1977},
     pages = {[1e]-[1e]},
     url = {http://dml.mathdoc.fr/item/701071}
}

 (éd.). Foreword, dans Abstracta. 5th Winter School on Abstract Analysis, GDML_Books,  (1977), p. [1e]. http://gdmltest.u-ga.fr/item/701071/