TY - JOUR AU - D. N. Tulyakov TI - Difference equations having bases with powerlike growth which are perturbed by a~spectral parameter JO - Sbornik. Mathematics PY - 2009 SP - 753 EP - 781 VL - 200 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2009_200_5_a6/ LA - en ID - SM_2009_200_5_a6 ER -