@article{RSMUP_1982__67__143_0, author = {Facchini, Alberto}, title = {Fiber products and {Morita} duality for commutative rings}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {143--159}, publisher = {Seminario Matematico of the University of Padua}, volume = {67}, year = {1982}, mrnumber = {682707}, zbl = {0508.13015}, language = {en}, url = {http://www.numdam.org/item/RSMUP_1982__67__143_0/} }