@article{RSMUP_2004__111__133_0, author = {Otway, Thomas H.}, title = {Maps and fields with compressible density}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, volume = {111}, year = {2004}, pages = {133-159}, mrnumber = {2076737}, zbl = {1121.76056}, language = {en}, url = {http://dml.mathdoc.fr/item/RSMUP_2004__111__133_0} }
Otway, Thomas H. Maps and fields with compressible density. Rendiconti del Seminario Matematico della Università di Padova, Tome 111 (2004) pp. 133-159. http://gdmltest.u-ga.fr/item/RSMUP_2004__111__133_0/
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