@article{AMLG_1982__22_137997,
     author = {M. Krynicki and J. V\"a\"an\"anen},
     title = {On orderings of the family of all logics.},
     journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
     pages = {141--158},
     publisher = {mathdoc},
     volume = {22},
     year = {1982},
     zbl = {0499.03024},
     url = {http://geodesic.mathdoc.fr/item/AMLG_1982__22_137997/}
}