@article{10_1090_S0894_0347_1990_1040953_6,
     author = {Pollen, David},
     title = {{\dh}‘†{\dh}‘ˆ_{{\dh}{\textonequarter}}(2,{\dh}{\textonesuperior}[{\dh}‘{\textsection},1/{\dh}‘{\textsection}]) for {\dh}{\textonesuperior} a subfield of {\dh}{\textparagraph}},
     journal = {Journal of the American Mathematical Society},
     pages = {611--624},
     publisher = {mathdoc},
     volume = {03},
     number = {3},
     year = {1990},
     doi = {10.1090/S0894-0347-1990-1040953-6},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1990-1040953-6/}
}