TY - JOUR AU - J. Smak BT - Acta Astronomica N1 - JILA Pub. 2669 PY - 1984 SP - 93 EP - 96 T2 - Acta Astronomica TI - Eruptive binaries. XI - Disk-radius variations in U GEM UR - http://articles.adsabs.harvard.edu/full/1984AcA....34...93S VL - 34 ER -