Müllhaupt, Ph.2009-05-082009-05-082009-05-082009https://infoscience.epfl.ch/handle/20.500.14299/38825Review of "On the number of generators of the module of derivations and multiplicity of certain rings", Gurjar, R.V. and Vagh, V., J. Algebra 319 (2008), no. 5, 2030-2049text::journal::journal article::review article