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- [21] Regression analysis of foreign trade in the CR in 1993-1998 FINANCE A UVER-CZECH JOURNAL OF ECONOMICS AND FINANCE, 2001, 51 (01): : 46 - 58
- [27] Photometric monitoring of three BL Lacertae objects in 1993-1998 Astronomy and Astrophysics Supplement Series, 136 (03): : 455 - 460