Melting heat transfer in the MHD flow of a third-grade fluid over a variable-thickness surface Tasawar Hayat, Asmara Kiran, Maria Imtiaz, Ahmed Alsaedi and M. Ayub Eur. Phys. J. Plus, 132 6 (2017) 265 Published online: 14 June 2017 DOI: 10.1140/epjp/i2017-11519-4