@Article{Filippucci2019, author = "Filippucci, Roberta and Lini, Chiara", title = "Existence results and a priori estimates for solutions of quasilinear problems with gradient terms", journal = "Opuscula Math.", year = "2019", volume = "39", number = "2", pages = "195--206", doi = "https://doi.org/10.7494/OpMath.2019.39.2.195", url = "https://doi.org/10.7494/OpMath.2019.39.2.195", abstract = "In this paper we establish a priori estimates and then an existence theorem of positive solutions for a Dirichlet problem on a bounded smooth domain in \(\mathbb{R}^N\) with a nonlinearity involving gradient terms. The existence result is proved with no use of a Liouville theorem for the limit problem obtained via the usual blow up method, in particular we refer to the modified version by Ruiz. In particular our existence theorem extends a result by Lorca and Ubilla in two directions, namely by considering a nonlinearity which includes in the gradient term a power of \(u\) and by removing the growth condition for the nonlinearity \(f\) at \(u=0\).", keywords = "existence result, quasilinear problems, a priori estimates", issn = "1232-9274" }