@article{CM_1978__36_2_131_0,
     author = {Bleecker, David D.},
     title = {Immersed surfaces with constant curvature near infinity},
     journal = {Compositio Mathematica},
     pages = {131--143},
     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {36},
     number = {2},
     year = {1978},
     mrnumber = {515042},
     zbl = {0374.53002},
     language = {en},
     url = {http://www.numdam.org/item/CM_1978__36_2_131_0/}
}