Kovalevsky, A.A. and Nicolosi, F. 2012. On a condition for the nonexistence of \(W\)-solutions of nonlinear high-order equations with L\(^1\) -data. CUBO, A Mathematical Journal. 14, 2 (Jun. 2012), 175–182. DOI:https://doi.org/10.4067/S0719-06462012000200009.