@article{DE_1993_29_12_a0,
     author = {V. A. Il'in and S. M. Nikol'skii and O. V. Besov and N. A. Izobov and T. S. Pigolkina and S. I. Pokhozhaev and Ya. V. Radyno},
     title = {Lev {Dmitrievich} {Kudryavtsev} (on the occasion of his seventieth birthday)},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2027--2031},
     publisher = {mathdoc},
     volume = {29},
     number = {12},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_12_a0/}
}