Fractional Hunter-Saxton equation involving partial operators with bi-order in Riemann-Liouville and Liouville-Caputo senseJ. F. Gómez-Aguilar and Abdon AtanganaEur. Phys. J. Plus, 132 2 (2017) 100DOI: https://doi.org/10.1140/epjp/i2017-11371-6