00538nam a2200181Ia 4500082002000000100002300020245005200043260004900095300001800144490003200162500000500194690000600199700000500205952010200210964001700312921001000329999001700339 a515.35bB814.MS aBrakke, Kenneth A. aThe motion of a surface by its mean curvatureb aNew JerseybPrinceton University Pressc1978 a239p. Figures aMathematical notesv no. 20 a a  a 00104070aISIbISId1998-09-22l0o515.35 B814.MSpDP16455r2019-02-14 00:00:00w2019-02-14yBK abcdefg a13049 c13049d13049