TY - JOUR AU - D. E. Shafranov AU - N. V. Adukova TI - Solvability of the Showalter--Sidorov problem for Sobolev type equations with operators in the form of first-order polynomials from the Laplace--Beltrami operator on differential forms JO - Journal of computational and engineering mathematics PY - 2017 SP - 27 EP - 34 VL - 4 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCEM_2017_4_3_a3/ LA - en ID - JCEM_2017_4_3_a3 ER -