TY - JOUR AU - G. P. Paskalev TI - Smooth and Classical Solution of Non-local Boundary Value Problem for a Class of High Order Partial Differential Equations JO - Mathematica balkanica PY - 2001 SP - 109 VL - 15 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2001_15_1-2_a10/ ID - MABA_2001_15_1-2_a10 ER -