Kamimura, Yutaka. “A Nonlinear Integral Transform and a Global Inverse Bifurcation Theory ”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 10, no. 4 (January 13, 2012): 863-911. Accessed May 27, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/253.