@incollection{Moitsheki21, author = {Raseelo Joel Moitsheki and Partner Luyanda Ndlovu and Basetsana Pauline Ntsime}, title = {Survey of Some Exact and Approximate Analytical Solutions for Heat Transfer in Extended Surfaces}, booktitle = {Heat Transfer}, publisher = {IntechOpen}, address = {Rijeka}, year = {2021}, editor = {Miguel Araiz Vega}, chapter = {5}, doi = {10.5772/intechopen.95490}, url = {https://doi.org/10.5772/intechopen.95490} }