00397nam a2200121Ia 4500082001800000100004200018245008100060260003600141300001900177490004300196500000500239700003100244  a519.9bK97.SA  aKushner, Harold J. and Clark, Dean S.  aStochastic approximation methods for constrained and unconstrained systemsb  aNew YorkbSpringer-Verlagc1978  ax, 261p. Index  aApplied Mathematical Sciences v v. 26  a  aClark, Dean S. ; jt. auth.