@article{RM_2023_78_4_a6,
     author = {D. V. Osipov},
     title = {Determinant central extension and $\cup$-products of 1-cocycles},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {791--793},
     publisher = {mathdoc},
     volume = {78},
     number = {4},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2023_78_4_a6/}
}