Celebratio Mathematica

V. N. Likhachev, Yu. S. Ty­up­kin, and A. S. Shvarts: “The adia­bat­ic \( S \)-mat­rix and qua­si­particles,” The­or­et. and Math. Phys. 2 : 1 (January 1970), pp. 1–​20. Eng­lish trans­la­tion of Rus­si­an ori­gin­al pub­lished in Teor. Mat. Fiz. 2:1 (1970). article

V. N. Likhachev, Yu. S. Ty­up­kin, and A. S. Schwartz: “Adia­baticheskaq \( S \)-mat­rica i kva­zichasticj” [Adia­bat­ic \( S \)-mat­rix and qua­si­particles], Teor. Mat. Fiz. 2 : 1 (1970), pp. 3–​29. An Eng­lish trans­la­tion was pub­lished in The­or­et. and Math. Phys. 2:1 (1970). article

V. N. Likhachev, Yu. S. Ty­up­kin, and A. S. Shvarts: “Adia­bat­ic the­or­em in quantum field the­ory,” The­or­et. and Math. Phys. 10 : 1 (January 1972), pp. 42–​55. Eng­lish trans­la­tion of Rus­si­an ori­gin­al pub­lished in Teor. Mat. Fiz. 10:1 (1972). article

V. N. Likhachev, Yu. S. Ty­up­kin, and A. S. Shvarts: “Adia­baticheskaq teor­ema v kvanto­voy teorii polq” [Adia­bat­ic the­or­em in quantum field the­ory], Teor. Mat. Fiz. 10 : 1 (1972), pp. 63–​84. An Eng­lish trans­la­tion was pub­lished in The­or­et. and Math. Phys. 10:1 (1972). MR 475468 article