TY - ELEC AU - Evseevich, A. A. AU - Shapovalov, A. V. TI - Classification of the Dirac equation with an external SU(3) gauge field admitting a first-order symmetry operator of special type KW - электронный ресурс KW - труды учёных ТПУ N2 - [References: p. 431 (7 tit.)] UR - http://link.springer.com/article/10.1007%2FBF00898623 ER -