TY - JOUR ID - Jaroš2013 LB - Jaroš2013 AU - Jaroš, Jaroslav TI - Picone-type identity and comparison results for a class of partial differential equations of order 4m ST - Picone-type identity and comparison results for a class of partial differential equations of order 4m JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2013 VL - 33 IS - 4 SP - 701 EP - 711 DO - http://dx.doi.org/10.7494/OpMath.2013.33.4.701 UR - http://dx.doi.org/10.7494/OpMath.2013.33.4.701 AB - 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. KW - \(p\)-polyharmonic operator KW - Picone's identity SN - 1232-9274 ER -