000 00285nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aAmerican Journal of Mathematics
260 _aJohn Hopkins University
_bBaltimore
_c1 Mar-30 Apr,2012
362 _a134-134
_b02-Feb
942 _2ddc
_cJ
999 _c182967
_d182967