@article{MOMA_1991__111_1_178516,
     author = {M. Jevtic and M. Pavlovic},
     title = {On the {Hahn-Banach} {Extension} {Property} in {Hardy} and {Mixed} {Norm} {Spaces} on the {Unit} {Ball.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {137--146},
     publisher = {mathdoc},
     volume = {111},
     number = {1},
     year = {1991},
     zbl = {0722.32006},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1991__111_1_178516/}
}