@article{MZ_1981__176_183637,
     author = {Marcos Dajczer and Lucio Rodriguez},
     title = {On {Asymptotic} {Directions} of {Minimal} {Immersions.}},
     journal = {Mathematische Zeitschrift},
     pages = {187--194},
     publisher = {mathdoc},
     volume = {176},
     year = {1981},
     zbl = {0433.53041},
     url = {http://geodesic.mathdoc.fr/item/MZ_1981__176_183637/}
}