TY - JOUR AU - N. R. Sibgatullin TI - Representation of functions in the form of a superposition of waves in two- and three-dimensional Lobacevskii spaces JO - Doklady Akademii Nauk PY - 1969 SP - 1244 EP - 1247 VL - 188 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_188_6_a11/ LA - ru ID - DAN_1969_188_6_a11 ER -