@article{ZNSL_1993_204_a7,
     author = {A. Yu. Solynin},
     title = {Geometric properties of extremal decompositions and estimates for the modulus of families of curves in an annulus},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {93--114},
     publisher = {mathdoc},
     volume = {204},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1993_204_a7/}
}