@article{RM_1961_16_3_a25, author = {E. S. Kennedy}, title = {Ghiy\={a}th {al-D\={i}n} {Jamsh\={i}d} {Mas'\={u}d} {al-K\={a}sh\={i},}}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, year = {1961}, volume = {16}, number = {3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/RM_1961_16_3_a25/} }