@article{AUM_2016_70_2_a5,
     author = {Zygmunt, Wojciech},
     title = {On compactness and connectedness of the paratingent},
     journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica },
     publisher = {mathdoc},
     volume = {70},
     number = {2},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUM_2016_70_2_a5/}
}