1. Moroşanu, C., Motreanu, D.: The phase field system with a general nonlinearity. Int. J. Differ. Equ. Appl. 1(2), 187–204 (2000)
2. Benincasa, T., Favini, A., Moroşanu, C.: A product formula approach to a nonhomogeneous boundary optimal control problem governed by nonlinear phase-field transition system, Part I: A phase-field model. J. Optim. Theory Appl. (2010). doi: 10.1007/s10957-010-9742-x
3. Moroşanu, C.: Boundary optimal control problem for the phase-field transition system using fractional steps method. Control Cybern. 32(1), 5–32 (2003)
4. Heinkenschloss, M., Tröltzsch, F.: Analysis of the Lagrange-SQP-Newton method for the control of a phase field equation. Control Cybern. 28(2), 177–211 (1999)
5. Hoffmann, K.-H., Jiang, L.: Optimal control problem of a phase field model for solidification. Numer. Funct. Anal. 13, 11–27 (1992)