@article{01024332,
title = {Lax operad actions and coherence for monoidal },
journal = {Theory and Applications of Categories [electronic only]},
volume = {3},
year = {1997},
pages = {50-84},
zbl = {0871.18002},
language = {en},
url = {http://dml.mathdoc.fr/item/01024332}
}
Dunn, Gerald. Lax operad actions and coherence for monoidal . Theory and Applications of Categories [electronic only], Tome 3 (1997) pp. 50-84. http://gdmltest.u-ga.fr/item/01024332/