Hsuan-Ku Liu and Ming Long Liu, An Asymptotic Solution for the Free Boundary Parabolic Equations. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. July 2011, vol. 55(7). 1019 - 1025 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/13499.