no. 4
m-harmonic flow
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 24 (1997) no. 4, pp. 593-631 
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     title = {$m$-harmonic flow},
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     pages = {593--631},
     year = {1997},
     publisher = {Scuola normale superiore},
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     zbl = {0911.58011},
     language = {en},
     url = {https://www.numdam.org/item/ASNSP_1997_4_24_4_593_0/}
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Hungerbühler, Norbert. $m$-harmonic flow. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 24 (1997) no. 4, pp. 593-631. https://www.numdam.org/item/ASNSP_1997_4_24_4_593_0/

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