TY - JOUR AU - I. M. Krichever TI - Algebraic-Geometric $n$-Orthogonal Curvilinear Coordinate Systems and Solutions of the Associativity Equations JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1997 SP - 32 EP - 50 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1997_31_1_a3/ LA - ru ID - FAA_1997_31_1_a3 ER -