@article{RM_1987_42_3_a23,
     author = {G. Fichera},
     title = {Francesco {Giacomo} {Tricomi} (on his ninetieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1987_42_3_a23/}
}