@article{MAN_1982__261_182883,
     author = {Jaroslav Lukes and Jan Maty},
     title = {Fine {Hyperharmonicity} {Without} {Axiom} {D.}},
     journal = {Mathematische Annalen},
     pages = {299--306},
     publisher = {mathdoc},
     volume = {261},
     year = {1982},
     zbl = {0501.31007},
     url = {http://geodesic.mathdoc.fr/item/MAN_1982__261_182883/}
}