@article{AIF_1975__25_3-4_309_0, author = {It\^o, Seiz\^o}, title = {On definitions of superharmonic functions}, journal = {Annales de l'Institut Fourier}, pages = {309--316}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {25}, number = {3-4}, year = {1975}, doi = {10.5802/aif.585}, zbl = {0303.31008}, mrnumber = {54 #5484}, language = {en}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.585/} }