@article{cassan:insu-03747456, TITLE = {{Fast computation of quadrupole and hexadecapole approximations in microlensing with a single point-source evaluation}}, AUTHOR = {Cassan, Arnaud}, URL = {https://insu.hal.science/insu-03747456}, JOURNAL = {{Monthly Notices of the Royal Astronomical Society}}, PUBLISHER = {{Oxford University Press (OUP): Policy P - Oxford Open Option A}}, VOLUME = {468}, PAGES = {3993-3999}, YEAR = {2017}, DOI = {10.1093/mnras/stx849}, KEYWORDS = {gravitational lensing: micro ; methods: numerical ; planets and satellites: detection ; Astrophysics - Earth and Planetary Astrophysics ; Astrophysics - Instrumentation and Methods for Astrophysics}, PDF = {https://insu.hal.science/insu-03747456/file/stx849.pdf}, HAL_ID = {insu-03747456}, HAL_VERSION = {v1}, }