TY - JOUR AU - P. A. Kuchment TI - Floquet theory for partial differential equations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1982 SP - 1 EP - 60 VL - 37 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1982_37_4_a0/ LA - en ID - RM_1982_37_4_a0 ER -