Authors are held fully responsible for all information included in their paper and should have one copy available for correction purposes. They get two sets of page proofs, one of them has to be returned within one week.
Additional reprints have to be paid for.
Manuscripts may be submitted in typewritten form or on disk together with a printout that is identical with the text on the disk. Formulas used in the text have to be numbered at the right margin. Use abbreviations for long terms, exp instead of e for extensive exponents, bold-faced letters for vectors etc. The end of a proof should be marked. Figures should be submitted on separate sheets, drawn with Indian ink and numbered consecutively.