@article{10_4064_cm7105s_12_2016,
     author = {Pawe{\l} Walczak},
     title = {Integral formulae for foliations with singularities},
     journal = {Colloquium Mathematicum},
     pages = {141--148},
     publisher = {mathdoc},
     volume = {150},
     number = {1},
     year = {2017},
     doi = {10.4064/cm7105s-12-2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm7105s-12-2016/}
}