@article{DE_1999_35_4_a0,
     author = {V. V. Aleksandrov and V. S. Vladimirov and A. A. Gonchar and A. I. Grigor'ev and S. S. Grigoryan and S. V. Emel'yanov and V. A. Il'in and S. K. Korovin and D. P. Kostomarov and L. D. Kudryavtsev and L. S. Logunov and O. B. Lupanov and V. P. Maslov and E. I. Moiseev and O. A. Oleinik and Yu. S. Osipov and A. A. Samarskii and P. L. Ul'yanov and L. D. Faddeev and A. T. Fomenko},
     title = {Viktor {Antonovich} {Sadovnichi{\v\i}} (on the occasion of his sixtieth birthday)},
     journal = {Differencialʹnye uravneni\^a},
     pages = {435--446},
     publisher = {mathdoc},
     volume = {35},
     number = {4},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_4_a0/}
}