@article{RSMUP_1993__90__45_0,
author = {Enochs, Edgar E. and Jenda, Overtoun M. G. and Xu, Jinzhong},
title = {The existence of envelopes},
journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
volume = {90},
year = {1993},
pages = {45-51},
mrnumber = {1257131},
zbl = {0803.16001},
language = {en},
url = {http://dml.mathdoc.fr/item/RSMUP_1993__90__45_0}
}
Enochs, Edgar E.; Jenda, Overtoun M. G.; Xu, Jinzhong. The existence of envelopes. Rendiconti del Seminario Matematico della Università di Padova, Tome 90 (1993) pp. 45-51. http://gdmltest.u-ga.fr/item/RSMUP_1993__90__45_0/
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