TY - JOUR AU - Yuriy Aminov TI - On isometric immersions of the Lobachevsky plane into 4-dimensional Euclidean space with flat normal connection JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 2020 SP - 208 EP - 220 VL - 16 IS - 3 UR - http://geodesic.mathdoc.fr/item/JMAG_2020_16_3_a0/ LA - en ID - JMAG_2020_16_3_a0 ER -