TY - JOUR AU - V. G. Sheretov TI - Functionals of Dirichlet type and harmonic quasi-conformal mappings JO - Doklady Akademii Nauk PY - 1973 SP - 808 EP - 810 VL - 209 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_209_4_a14/ LA - ru ID - DAN_1973_209_4_a14 ER -