Stagnation zones for $\mathcal{A}$-harmonic functions on canonical   domains
  We study stagnation zones of $\mathcal{A}$-harmonic functions on canonical domains in the Euclidean $n$-dimensional space. Phragmen-Lindel\"of type theorems are proved. 
Vladimir M. Miklyukov, Antti Rasila, Matti Vuorinen