TY  - CPAPER
AU  - I. Markov
AU  - A. Smilyanov
AU  - G. Trapov
AU  - D. Hristanov
TI  - OPTIMIZING THE AVERAGE ANNUAL EXPENDITURE FOR REPAIR AND MAINTENANCE THROUGH BETWEEN-REPAIR SCHEMES, BASED ON POLYNOMIAL FUNCTIONS
T2  - 4th International Scientific Conference - SGEM2004
PY  - 2004
SP  - 87
EP  - 96
PB  - SGEM Scientific GeoConference
ER  -