@article{10_4064_fm_122_3_219_235,
     author = {Andrzej Pr\'oszy\'nski},
     title = {Forms and mappings. {I:} {Generalities}},
     journal = {Fundamenta Mathematicae},
     pages = {219--235},
     publisher = {mathdoc},
     volume = {122},
     number = {3},
     year = {1984},
     doi = {10.4064/fm-122-3-219-235},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-122-3-219-235/}
}