@article{FPM_1997_3_2_a5,
     author = {D. V. Zhdanovich and I. A. Yanson},
     title = {The direct limits of {Lie} algebras of the type~$A$},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {425--434},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1997_3_2_a5/}
}