TY - JOUR AU - V. S. Rykhlov TI - Completeness of eigenfunctions of one class of pencils of differential operators with constant coefficients JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2009 SP - 42 EP - 53 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2009_6_a5/ LA - ru ID - IVM_2009_6_a5 ER -