@Article{Jaroš2013, author = "Jaroš, Jaroslav", title = "Picone-type identity and comparison results for a class of partial differential equations of order 4m", journal = "Opuscula Math.", year = "2013", volume = "33", number = "4", pages = "701--711", doi = "http://dx.doi.org/10.7494/OpMath.2013.33.4.701", url = "http://dx.doi.org/10.7494/OpMath.2013.33.4.701", abstract = "In the paper, a Picone-type identity for the weighted \(p\)-polyharmonic operator is established and comparison theorems and other qualitative results for a class of half-linear partial differential equations of the \(4m\)th order based on this identity are derived.", keywords = "\(p\)-polyharmonic operator, Picone's identity", issn = "1232-9274" }