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@article{AL_1990_29_6_a2, author = {Yu. L. Ershov}, title = {Forcing in admissible sets}, journal = {Algebra i logika}, pages = {648--658}, publisher = {mathdoc}, volume = {29}, number = {6}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1990_29_6_a2/} }
Yu. L. Ershov. Forcing in admissible sets. Algebra i logika, Tome 29 (1990) no. 6, pp. 648-658. http://geodesic.mathdoc.fr/item/AL_1990_29_6_a2/