@article{RM_2004_59_3_a15,
     author = {A. P. Kombarov},
     title = {On $D$-normality of $X^2\setminus\Delta$},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {580--582},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2004_59_3_a15/}
}