TY - JOUR AU - E. M. Varfolomeev TI - On some properties of elliptic and parabolic functional differential operators arising in nonlinear optics JO - Contemporary Mathematics. Fundamental Directions PY - 2007 SP - 5 EP - 36 VL - 21 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2007_21_a0/ LA - ru ID - CMFD_2007_21_a0 ER -