@article{JSFU_2011_4_4_a13,
     author = {Sergey A. Tikhomirov},
     title = {Stable bundles of rank~2 with {Chern's} classes $c_1=0$, $c_2=2$ on $\mathbb P^3$ and {Poncelet} hyperquadrics},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {551--555},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2011_4_4_a13/}
}