Izvestii︠a︡ Akademii nauk.

1985:1-3; 1985:4-6; 1986:1-3; 1986:4-6; 1987:1-6; 1988; 1989:1-6; 1990-1991; 1992:1-2; 1992:1-3 (Jan-June 1992); 1992:5-6 (Sept-Dec 1992); 1993:1-3 (Jan-June 1993); 1993:4 (July-Aug 1993); 1993:6 (Nov-Dec 1993); 1994:1-3 (Jan-June 1994); 1994:4-6 (July-Dec 1994); 1995:1-2 (Jan-Apr 1995); 1995:3-4 (May-Aug 1995); 1995:5-6 (Sept-Dec 1995); 1996:1-3 (Jan-June 1996); 1996:4-6 (July-Dec 1996); 1997:1-3 (Jan-June 1997); 1997:4-6 (July-Dec 1997); 1998:4-6 (July-Dec 1998); 1998:1-3 (lacks no.2, Mar-Apr); 1999:1-3 (Jan-June 1999); 1999:4-6 (July-Dec 1999); 2000:1-3 (Jan-June 2000); 2000:4-6 (July-Dec 2000); 2001:1-3 (Jan-June 2001); 2001:4-6 (July-Dec 2001); 2002:1-3(Jan-June 2002); 2002:4-6 (July-Dec 2002); 2003:1-3(Jan-June 2003); 2003:4-6 (July-Dec 2003); 2004:1-3 (Jan-June 2004); 2004:4-6 (July-Dec 2004)