@article{ZNSL_1993_204_a5,
     author = {Kh. Kh. Ruzimuradov},
     title = {Fundamental rectangles of admissible lattices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {82--89},
     year = {1993},
     volume = {204},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1993_204_a5/}
}