**DIPS 1/96**[tex source, PostScript, dvi]-
**Title:**CALCULUS OVER COMMUTATIVE ALGEBRAS. A Concise User Guide**Author:**I. S. Krasil'shchikA short introduction to the theory of linear differential operators over commutative algebras is exposed.

**To appear**in Acta Applicandae Math.16 pages. LaTeX, XYpic. To compile source files (

**.tex**) one needs the title page style files titlatex.tex.