@article{AFM_1993_18_1_a9,
     author = {J. Zajac},
     title = {Functional identities for special functions of quasiconformal theory},
     journal = {Annales Fennici Mathematici},
     pages = {117--124},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_1993_18_1_a9/}
}