@article{AIF_1965__15_1_283_0, author = {Boboc, Nicu and Constantinescu, Corneliu and Cornea, A.}, title = {Axiomatic theory of harmonic functions. {Non-negative} superharmonic functions}, journal = {Annales de l'Institut Fourier}, pages = {283--312}, publisher = {Institut Fourier}, volume = {15}, number = {1}, year = {1965}, doi = {10.5802/aif.207}, zbl = {0139.06604}, mrnumber = {32 #2603}, language = {en}, url = {http://www.numdam.org/articles/10.5802/aif.207/} }