Том 23 Выпуск 1

JANUARY-FEBRUARY 1992

S. M. Bilen'kiy
Physics problems at a tau-charm factory

V.V. Bystritskií, G.A. Mesyats, A.A. Kim, B.M. Koval`chuk, Ya. E. Krasik
Microsecond plasma opening switches

A. G. Ushveridze
Quasi-exact solvability. A new phenomenon in quantum mechanics(algebraic approach)

D. Mihalache, R. G. Nazmitdinov, V. K. Fedyanin, R. P. Yang,
Мопііпеаг guided waves in planar structures

A. Yu. Morozov
Perturbative methods in string theory

E. L. Saldin, E. A. Schnermiller, M. V. Yurkov
Similarity techniques in the theory of the FEL amplifier