@article{FAA_1989_23_1_a2,
     author = {I. M. Krichever and S. P. Novikov},
     title = {Algebras of virasoro type, energy-momentum tensor, and decomposition operators on {Riemann} surfaces},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {24--40},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1989_23_1_a2/}
}