https://www.scirp.org/reference/referencespapers?referenceid=2434184
Chen, B., Chen, X. and Kanzow, C. (2000) A Penalized Fischer-Burmeister NCP-Function. Mathematical...
Chen, B., Chen, X. and Kanzow, C. (2000) A Penalized Fischer-Burmeister NCP-Function. Mathematical Programming, 88, 211-216.