Exhibit 99.A
Joint Filing Agreement
The undersigned hereby agree that the statement on Schedule 13D with
respect to the common stock of Open Joint Stock Company "Vimpel-Communications",
dated as of February 11, 2002, is, and any amendments thereto (including any
amendments on Schedule 13G) signed by each of the undersigned shall be, filed on
behalf of each of us pursuant to and in accordance with the provisions of Rule
13d-1(k) under the Securities Exchange Act of 1934.
Date: February 11, 2002 GRAND FINANCIAL HOLDING S.A.
By: /s/ Xxxxxxxx X. Xxxx
..................................
Xxxxxxxx X. Xxxx
Director
By: /s/ Xxxxx Xxxxxxx
..................................
Xxxxx Xxxxxxx
Director
Date: February 11, 2002 GRAND FINANCIAL GROUP LTD.
By: /s/ Pavel Valentinovich Kulikov
..................................
Pavel Valentinovich Kulikov
Attorney-In-Fact
Date: February 11, 2002 CONTINENTAL HOLDING FOUNDATION
By: /s/ Pavel Valentinovich Kulikov
..................................
Pavel Valentinovich Kulikov
Attorney-In-Fact
Date: February 11, 2002 XXXX XXXXXXX
By: /s/ Pavel Valentinovich Kulikov
..................................
Pavel Valentinovich Kulikov
Attorney-In-Fact