@article{CMFD_2007_25_a0,
     author = {S. I. Adian and O. V. Besov and A. A. Gonchar and M. I. Dyachenko and B. S. Kashin and S. M. Nikol'skii and M. K. Potapov},
     title = {Petr {Lavrent'evich} {Ul'yanov}},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {5--7},
     publisher = {mathdoc},
     volume = {25},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2007_25_a0/}
}