Abstracts of Bulgarian scientific literature.
Bŭlgarska akademii︠a︡ na naukite.T︠S︡entŭr za nauchna informat︠s︡ii︠a︡.
Sophia : The Centre,
1979-1990.
Mathematical reviews
Ceased publication.
Issued also in Russian.
Mathematics
Mechanics
Physics
Astronomy
Abstracts of Bulgarian scientific literature. Mathematics, physics, astronomy, geophysics, geodesy