Problem of typesetting a scientific text using LATEX

The present work is focused on typesetting of scientific text using LaTeX. The main goals is introduce LaTeX to beginners and help them to overcome primary difficulties. Hence, there is explain how to install LaTeX, how to: customize the site appearance, write own text, generate tables and how to insert images, cross-references, mathematical formulas or lists of contents, respectively. The work also includes templates for a book, diploma work, seminar work and laboratory measurements. Each template is focused on another specific LaTeX problem: (i) typesetting of vector graphics and (ii) typesetting of music notes. Templates are prepared in way of "learning by doing", where the source code can be copied and modified using commands shown in the work