Jassim A, أحمد, SALAR A. Use Various Mathematical Methods to Solve Three Dimensional Conduction Heat Equation in Cylindrical Coordinate. RJCSM [Internet]. 2025 Jun. 25 [cited 2025 Sep. 9];16(1):131-5. Available from: https://tanmiyat.uomosul.edu.iq/index.php/csmj/article/view/37128