Bonar, D.D., and Barth, K.. "An annular function whose derivative is not annular.." Journal für die reine und angewandte Mathematik 288 (1976): 146-151. <http://eudml.org/doc/151805>.
@article{Bonar1976, author = {Bonar, D.D., Barth, K.}, journal = {Journal für die reine und angewandte Mathematik}, pages = {146-151}, title = {An annular function whose derivative is not annular.}, url = {http://eudml.org/doc/151805}, volume = {288}, year = {1976}, }
TY - JOUR AU - Bonar, D.D. AU - Barth, K. TI - An annular function whose derivative is not annular. JO - Journal für die reine und angewandte Mathematik PY - 1976 VL - 288 SP - 146 EP - 151 UR - http://eudml.org/doc/151805 ER -