@article{RM_1987_42_4_a13,
     author = {D. Z. Arov and Yu. M. Berezanskii and N. N. Bogolyubov and V. I. Gorbachuk and M. L. Gorbachuk and Yu. A. Mitropol'skii and L. D. Faddeev},
     title = {Mark {Grigor'evich} {Krein} (on~his eightieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {165--173},
     publisher = {mathdoc},
     volume = {42},
     number = {4},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1987_42_4_a13/}
}