TY - JOUR AU - R. Zhdanov TI - On a Lie Group Characterization of Quasi-Local Symmetries of Nonlinear Evolution Equations JO - Journal of Lie Theory PY - 2010 SP - 375 EP - 392 VL - 20 IS - 2 UR - https://jolt.centre-mersenne.org/articles/10.5802/jolt.601/ DO - 10.5802/jolt.601 ID - JOLT_2010_20_2_a7 ER -