Anikonov, Yu. E. "Inverse problems for linear and non-linear equations of mathematical physics" Journal of Inverse and Ill-posed Problems jiip, 13.4 (n.d.): 307-315. Retrieved 25 May. 2013, from doi:10.1515/156939405775201655

Anikonov, Y. (n.d.). Inverse problems for linear and non-linear equations of mathematical physics. Journal of Inverse and Ill-posed Problems jiip, 13(4), pp. 303-396. Retrieved 25 May. 2013, from doi:10.1515/156939405775201655

Anikonov, Yu. E. n.d.. Inverse problems for linear and non-linear equations of mathematical physics. Journal of Inverse and Ill-posed Problems jiip. 13(4): 303-396. Retrieved 25 May. 2013, from doi:10.1515/156939405775201655