@article{10_4064_cm_48_1_35_47,
     author = {Zvonko \v{C}erin},
     title = {The shape genus of a shape map},
     journal = {Colloquium Mathematicum},
     pages = {35--47},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1984},
     doi = {10.4064/cm-48-1-35-47},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-48-1-35-47/}
}