@article{RM_2011_66_1_a11,
     author = {A. A. Borovkov and S. K. Godunov and S. S. Goncharov and A. N. Konovalov and I. A. Lavrov and V. D. Mazurov and L. L. Maksimova and A. A. Mal'tsev and B. G. Mikhailenko and A. S. Morozov and A. A. Nikitin and E. A. Palyutin and Yu. G. Reshetnyak},
     title = {Yurii {Leonidovich} {Ershov} (on his seventieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {199--203},
     publisher = {mathdoc},
     volume = {66},
     number = {1},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2011_66_1_a11/}
}