sci
hub

to open science
Yang, Xuehua; Zhang, Haixiang; Xu, Da . (2018). Orthogonal spline collocation method for the fourth-order diffusion system. Computers & Mathematics with Applications, (), S0898122118300555–. doi:10.1016/j.camwa.2018.01.039 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research