@article{JRAM_1980__316_152238,
     author = {Anthony J. Tromba and Friedrich Tomi},
     title = {On the structure of the set of curves bounding minimal surfaces of prescribed degeneracy.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {31--43},
     publisher = {mathdoc},
     volume = {316},
     year = {1980},
     zbl = {0421.58002},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1980__316_152238/}
}