@article{RM_1964_19_5_a2, author = {V. G. Kopp and B. L. Laptev and A. P. Shirokov and V. I. Shulikovskii}, title = {Aleksandr {Petrovich} {Norden} (on his sixtieth birthday)}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {109--117}, publisher = {mathdoc}, volume = {19}, number = {5}, year = {1964}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RM_1964_19_5_a2/} }