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@article{AL_1968_7_1_a5, author = {A. I. Kokorin and G. T. Kozlov}, title = {Extended elementary and universal theories of lattice-ordered}, journal = {Algebra i logika}, pages = {91--103}, publisher = {mathdoc}, volume = {7}, number = {1}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1968_7_1_a5/} }
A. I. Kokorin; G. T. Kozlov. Extended elementary and universal theories of lattice-ordered. Algebra i logika, Tome 7 (1968) no. 1, pp. 91-103. http://geodesic.mathdoc.fr/item/AL_1968_7_1_a5/