@article{RM_1976_31_4_a8,
     author = {G. S. Litvinchuk and L. G. Mikhailov and B. V. Khvedelidze and Yu. I. Cherskii},
     title = {Fedor {Dmitrievich} {Gakhov} (on~his seventieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {227--237},
     publisher = {mathdoc},
     volume = {31},
     number = {4},
     year = {1976},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1976_31_4_a8/}
}