TY - JOUR AU - L. P. Usol'tsev TI - An additive problem with an increasing number of terms with the exponential function JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1967 SP - 96 EP - 104 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1967_3_a12/ LA - ru ID - IVM_1967_3_a12 ER -