@article{EMJ_2010_1_1_a4,
     author = {H. Begehr and T. Vaitekhovich},
     title = {Green functions, reflections, and plane parqueting},
     journal = {Eurasian mathematical journal},
     pages = {17--31},
     year = {2010},
     volume = {1},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EMJ_2010_1_1_a4/}
}