@article{Sleptsova_Shishkov_2005, title={Phragmen-Lindelof Principle for Some Quasilinear Evolution Equations of the Second Order}, volume={57}, url={https://umj.imath.kiev.ua/index.php/umj/article/view/3591}, abstractNote={We consider the equation $u_{tt} + A (u_t) + B(u) = 0$, where $A$ and $B$ are quasilinear operators with respect to the variable x of the second order and the fourth order, respectively. In a cylindrical domain unbounded with respect to the space variables, we obtain estimates that characterize the minimum growth of any nonzero solution of the mixed problem at infinity.}, number={2}, journal={Ukrains’kyi Matematychnyi Zhurnal}, author={Sleptsova, I. P. and Shishkov, A. E.}, year={2005}, month={Feb.}, pages={239–249} }