Complexes of crown ether with the rare earth nitrates Studies on solubilities of the ternary system, Y(NO3)3.3H2O-B15C5-CH3CN, at 18`C
JIANG HAIYING;REN DEHOU;XUE HONGFU;HUI XIQING;WANG XIURONG
Acta Chimica Sinica . 1983, (7): 610 -615 .