TY - JOUR TI - Computing hyper Zagreb index and m-polynomials of titania nanotubes TiO2 [m, n] AU - REZAEI, M. AU - GAO, W. AU - SIDDIQUI, M.K. AU - FARAHANI, M.R. JO - Sigma Journal of Engineering and Natural Sciences PY - 2017 VL - 35 SP - 707 EP - 714 DO - ER -