@article{SM_2005_196_8_a4,
     author = {V. V. Shchigolev},
     title = {On extensions and branching rules for modules close to completely splittable},
     journal = {Sbornik. Mathematics},
     pages = {1209--1249},
     publisher = {mathdoc},
     volume = {196},
     number = {8},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2005_196_8_a4/}
}