@article{RM_1987_42_4_a18,
     author = {A. G. Vitushkin and A. A. Gonchar and V. A. Zorich and P. L. Ul'yanov},
     title = {Boris {Vladimirovich} {Shabat} (on~his seventieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {191--193},
     publisher = {mathdoc},
     volume = {42},
     number = {4},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1987_42_4_a18/}
}