@article{EUG_1995__44_a18,
     author = {M.H. Papatriantafillou},
     title = {The {Category} of {Differential} {Triads}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}
},
     pages = {129-141},
     publisher = {mathdoc},
     volume = {44},
     year = {1995},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1995__44_a18/}
}