TY - JOUR AU - Lanckau, E. TI - Integral equations and boundary value problems for eliptic partial differential equations JO - Acta Universitatis Carolinae. Mathematica et Physica PY - 1974 SP - 81 EP - 83 VL - 15 IS - 1-2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/AUCMP_1974__15_1-2_a17/ LA - en ID - AUCMP_1974__15_1-2_a17 ER -