TY - BOOK AU - Iqra Asghar Khan TI - Expansion-free model of titled spherical stellar object [MS Mathematics] / U1 - TP 512.57 PY - 2023/// CY - Lahore PB - UMT. School of Science. Department of Mathematics KW - Mathematics KW - Tensor algebra KW - Tensors N1 - Report presented in partial requirement for MS degree in Mathematics Advisor : Dr. Rubab Manzoor and Ms Sana Saleem; School of Science ER -