Homotopic pullbacks, Lax pullbacks, and exponentiability
Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 47 (2006) no. 1, pp. 50-80.
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     author = {Niefield, Susan B.},
     title = {Homotopic pullbacks, {Lax} pullbacks, and exponentiability},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {50--80},
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     url = {http://www.numdam.org/item/CTGDC_2006__47_1_50_0/}
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Niefield, Susan. Homotopic pullbacks, Lax pullbacks, and exponentiability. Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 47 (2006) no. 1, pp. 50-80. http://www.numdam.org/item/CTGDC_2006__47_1_50_0/

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