@article{SPS_1985__19__1_0,
     author = {Nelson, Edward},
     title = {Critical diffusions},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {1--11},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {19},
     year = {1985},
     mrnumber = {889464},
     zbl = {0566.58037},
     language = {en},
     url = {http://www.numdam.org/item/SPS_1985__19__1_0/}
}