For citations:

Kachan A.D., Kopko V.M., Kachan S.A., Kravzov V.I. OPTIMIZATION OF DIAGRAMS ON USAGE OF POTENTIAL FUEL-GAS ENERGY OF CROSS-COUNTRY PIPE-LINES. ENERGETIKA. Proceedings of CIS higher education institutions and power engineering associations. 2005;(3):54-59. (In Russ.)