@article{MAN_1969__180_161796,
     author = {J.C.C. NITSCHE and J. LEAVITT},
     title = {Numerical {Estimates} for {Minimal} {Surfaces.}},
     journal = {Mathematische Annalen},
     pages = {170--174},
     publisher = {mathdoc},
     volume = {180},
     year = {1969},
     zbl = {0164.52203},
     url = {http://geodesic.mathdoc.fr/item/MAN_1969__180_161796/}
}