TY - JOUR AU - I. M. Krichever AU - S. P. Novikov TI - Algebras of virasoro type, energy-momentum tensor, and decomposition operators on Riemann surfaces JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1989 SP - 24 EP - 40 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1989_23_1_a2/ LA - ru ID - FAA_1989_23_1_a2 ER -