[1] [CITE@en[Allow mathematical expressions in <img sizes>]]
([[musgravejw]]著, [TIME[2018-04-09 21:08:53 +09:00]])
<https://github.com/whatwg/html/commit/5d091c267eff91529b032092c5214a3ffaf1928a>

[2] [CITE@en[Allow min() and max() in <img sizes=""> · Issue #3003 · whatwg/html]]
([TIME[2018-04-10 13:42:16 +09:00]])
<https://github.com/whatwg/html/issues/3003>

[3] [CITE@en[Allow min() and max() for the image sizes attribute by GloverDonovan · Pull Request #3476 · whatwg/html]]
([TIME[2018-04-10 13:43:12 +09:00]])
<https://github.com/whatwg/html/pull/3476>

[4] [CITE@en['''['''3003''']''' Allow mathematical expressions in image sizes by musgravejw · Pull Request #3084 · whatwg/html]]
([TIME[2018-04-10 13:43:22 +09:00]])
<https://github.com/whatwg/html/pull/3084>