Kronz, Manfred: 
Quasimonotone systems of higher order
 Bollettino dell'Unione Matematica Italiana Serie 8 6-B (2003), fasc. n.2, p. 459-480, Unione Matematica Italiana (English)
pdf (327 Kb), djvu (276 Kb).  | MR1988216  | Zbl 1150.35385  
Sunto
Consideriamo sistemi nonlineari quasimonotoni di tipo di divergenza di ordine alto con crescenza di ordine $p$, $p\geq 2$ e coefficienti di Dini continui. Usando la tecnica dell'approssimazione armonica, diamo una dimostrazione diretta per la regolarità parziale di soluzioni deboli.
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