@article{1183740102, author = {Swart, H. De}, title = {First Steps in Intuitionistic Model Theory}, journal = {J. Symbolic Logic}, volume = {43}, number = {1}, year = {1978}, pages = { 3-12}, language = {en}, url = {http://dml.mathdoc.fr/item/1183740102} }
Swart, H. De. First Steps in Intuitionistic Model Theory. J. Symbolic Logic, Tome 43 (1978) no. 1, pp. 3-12. http://gdmltest.u-ga.fr/item/1183740102/