1. B. R. Vainberg, “On Short-Wave Asymptotics of Solutions to the Stationary Problems and Asymptotics of the Unsteady Problems as t → ∞,” Uspekhi Mat. Nauk 30 (2(182)), 3–55 (1975).
2. M. V. Klibanov and V. G. Romanov, “The First Solution of a Long Standing Problem: Reconstruction Formula for a 3-D Phaseless Inverse Scattering Problem for the Schrödinger Equation,” J. Inverse Ill-Posed Probl. 23(4), 415–428 (2015).
3. M. V. Klibanov and V. G. Romanov, “Explicit Solution of 3-D Phaseless Inverse Scattering Problems for the Schrödinger Equation: the Plane Wave Case,” Eurasian J. Math. Comput. Appl. 3(1), 48–63 (2015).
4. R. G. Novikov, “Explicit Formulas and Global Uniqueness for Phaseless Inverse Scattering in Multidimensions,” J. Geom. Anal. (2015) [DOI 10.1007/5.12220-014-9553-7].
5. R. G. Novikov, “Formulas for Phase Recovering from Phaseless Scattering Data at Fixed Frequency,” Bull. Sci. Math. (2015) [DOI 10.1016/j.bulsci.2015.04.005].