Herman Ruge Jervell. Recursion on Homogeneous Trees. Math. Log. Q., 31(19-20):295-298, 1985. [doi]
@article{Jervell85, title = {Recursion on Homogeneous Trees}, author = {Herman Ruge Jervell}, year = {1985}, doi = {10.1002/malq.19850311903}, url = {http://dx.doi.org/10.1002/malq.19850311903}, researchr = {https://researchr.org/publication/Jervell85}, cites = {0}, citedby = {0}, journal = {Math. Log. Q.}, volume = {31}, number = {19-20}, pages = {295-298}, }