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Jun Zhou;Guangyu Xu;Chunlai Mu;. (2021). Analysis of a pseudo-parabolic equation by potential wells . Annali di Matematica Pura ed Applicata (1923 -), (), –. doi:10.1007/s10231-021-01099-1 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research