@article{DAN_1988_303_2_a4,
     author = {S. M. Ivashkovich},
     title = {A {Thullen-type} extension theorem for line bundles with $L^2$-bounded curvature},
     journal = {Doklady Akademii Nauk},
     pages = {284--286},
     publisher = {mathdoc},
     volume = {303},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_303_2_a4/}
}