@article{RM_1977_32_1_a2,
     author = {I. M. Gel'fand and V. A. Ponomarev},
     title = {Lattices, representations, and algebras connected with {them.~II}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {91--114},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1977},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1977_32_1_a2/}
}