@article{MET_1979__26_175780,
     author = {G. Pflug},
     title = {Stetige stochastische {Approximation.}},
     journal = {Metrika},
     pages = {139--150},
     publisher = {mathdoc},
     volume = {26},
     year = {1979},
     zbl = {0418.62066},
     url = {http://geodesic.mathdoc.fr/item/MET_1979__26_175780/}
}