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@article{AL_1963_1_6_a1, author = {I. P. Petrov}, title = {On the concepts of ``all'' and ``every''}, journal = {Algebra i logika}, pages = {17--19}, publisher = {mathdoc}, volume = {1}, number = {6}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1963_1_6_a1/} }
I. P. Petrov. On the concepts of ``all'' and ``every''. Algebra i logika, Tome 1 (1963) no. 6, pp. 17-19. http://geodesic.mathdoc.fr/item/AL_1963_1_6_a1/