00390nam a2200145 a 450000500170000002000150001708200180003210000310005010000210008124500230010226000350012530000280016049000330018863000230022120251203090945.0  a0120502607  a515.7246bALI  aAliprantis, Charalambos D.  aBurkinshaw, Owen  aPositive operators  aNew Yorkbacademic pressc1985  axvi, 367p.b22 cm.cHB.  aPure and applied mathematics  aPositive operators