TY - JOUR AU - Victor Nijimbere TI - Evaluation of some non-elementary integrals involving sine, cosine, exponential and logarithmic integrals: part I JO - Ural mathematical journal PY - 2018 SP - 24 EP - 42 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UMJ_2018_4_1_a2/ LA - en ID - UMJ_2018_4_1_a2 ER -