Sharp Conditions on Global Existence and Non-Global Existence of Solutions of Cauchy Problem for 1D Generalized Boussinesq Equations. J. Part. Diff. Eq. [Internet]. 2017 May 2 [cited 2025 Dec. 6];30(2):95-110. Available from: https://www.global-sci.com/index.php/jpde/article/view/4285