@article{ZVMMF_2005_45_7_a0,
     author = {M. K. Kerimov},
     title = {Professor {Ivan} {Denisovich} {Sofronov} (on the occasion of his 75th birthday)},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1155--1156},
     publisher = {mathdoc},
     volume = {45},
     number = {7},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_7_a0/}
}