@article{701035,
     title = {On envelopes in a certain category of ordered topological vector spaces},
     booktitle = {Abstracta. 4th Winter School on Abstract Analysis},
     series = {GDML\_Books},
     publisher = {Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1976},
     pages = {9-10},
     url = {http://dml.mathdoc.fr/item/701035}
}

Flachsmeyer, Jürgen. On envelopes in a certain category of ordered topological vector spaces, dans Abstracta. 4th Winter School on Abstract Analysis, GDML_Books,  (1976), pp. 9-10. http://gdmltest.u-ga.fr/item/701035/