TY - JOUR AU - A. Badanin AU - E. Korotyaev TI - Third order operator with periodic coefficients on the real axis JO - Algebra i analiz PY - 2013 SP - 1 EP - 31 VL - 25 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2013_25_5_a0/ LA - ru ID - AA_2013_25_5_a0 ER -