@article{SPS_1983__17__106_0,
     author = {Jacka, Saul D.},
     title = {A local time inequality for martingales},
     journal = {S\'eminaire de probabilit\'es},
     pages = {106--116},
     year = {1983},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {17},
     mrnumber = {770401},
     zbl = {0524.60052},
     language = {en},
     url = {https://www.numdam.org/item/SPS_1983__17__106_0/}
}