@article{RM_1972_27_5_a4,
     author = {M. A. Evgrafov and L. D. Kudryavtsev and A. I. Markushevich and S. M. Nikol'skii},
     title = {Ibragim {Ibishevich} {Ibragimov} (on his sixtieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {168--173},
     publisher = {mathdoc},
     volume = {27},
     number = {5},
     year = {1972},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1972_27_5_a4/}
}