@article{TAC_1997_3_a1,
     author = {F. Marmolejo},
     title = {Doctrines whose structure forms a fully faithful adjoint string},
     journal = {Theory and applications of categories},
     pages = {23--24},
     publisher = {mathdoc},
     volume = {3},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_1997_3_a1/}
}