Merge pull request #56 from JuliaAlgebra/mk/multiplication #343

Job	Run time
Documentation	41s
Julia 1.6 - ubuntu-latest - x64	3m 24s
Julia 1.6 - macOS-latest - x64	4m 13s
Julia 1.6 - windows-latest - x64	15m 54s
Julia 1 - ubuntu-latest - x64	3m 15s
Julia 1 - macOS-latest - x64	3m 39s
Julia 1 - windows-latest - x64	4m 2s
Julia nightly - ubuntu-latest - x64	1m 25s
Julia nightly - macOS-latest - x64	1m 40s
Julia nightly - windows-latest - x64	1m 48s
	40m 1s

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