@article{RM_1978_33_1_a5,
     author = {D. \`E. Allakhverdiev and A. A. Babaev and N. P. Vekua and V. D. Kupradze and F. G. Maksudov and A. N. Tikhonov},
     title = {Ashraf {Iskenderovich} {Guseinov} (on~his 70th~birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {189--192},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1978},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1978_33_1_a5/}
}