@misc{RM_1981_36_6_a24,
     title = {Greetings to {A.\,N.~Tikhonov} on his birthday},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {207},
     publisher = {mathdoc},
     volume = {36},
     number = {6},
     year = {1981},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1981_36_6_a24/}
}