Качала, В. В. Принципы создания пакета прикладных графических программ на языке Турбо-Паскаль (на примере задач геофизики) / под ред. А. А. Намгаладзе. – Апатиты : ПГИ КНЦ РАН, 1993. – 99 с.

4.4.2. Colour lsolines ............................. 60 4.4.3. Rectangular isolines ........................ 62 4.4.4. Polar Isolines .............................. 66 4.4.5. Isolines on a globe ......................... 67 4.5. Vector fields .................................... VI 5. EXAMPLES OF THE GRAPHICAL PROGRAMMES DEVELOPMENT .... 74 5.1. Universal and specialized graphics software package .......................................... 74 5.2. Graphical subsystem for global geophysical modeling: DRACON package ........................ 76 5.2.1. Structure and work of software package ..... 77 5.2.2. Dialog user-rackage interface ............... 78 C O N C L U S I O N ..................................... 80 R E F E R E N C E S ..................................... 81 APPENDIX. Graphycal examples ........................... 83