@article{02057270, title = {M\"obius modulus of ring domains in }, journal = {Annales Academiae Scientiarum Fennicae. Mathematica}, volume = {28}, year = {2003}, pages = {193-206}, zbl = {1134.30304}, language = {en}, url = {http://dml.mathdoc.fr/item/02057270} }
Ibragimov, Zair. Möbius modulus of ring domains in . Annales Academiae Scientiarum Fennicae. Mathematica, Tome 28 (2003) pp. 193-206. http://gdmltest.u-ga.fr/item/02057270/