Kota Srinivas Reddy Nikhil Karamchandani On the Exact Rate-Memory Trade-off for Multi-access Coded Caching with Uncoded Placement. 1-5 2018 SPCOM https://doi.org/10.1109/SPCOM.2018.8724457 conf/spcom/2018 db/conf/spcom/spcom2018.html#ReddyK18