Sabinin L.V.

Acta Applicandae Mathematicae. Том 50. 1998. С. 45-66

Doklady Akademii Nauk. Том 353. 1997. С. 26-28

International Journal of Theoretical Physics. Kluwer Academic/Plenum Publishers. Том 36. 1997. С. 1981-1989

Doklady Mathematics. Том 55. 1997. С. 185-187

Russian Mathematical Surveys. Том 51. 1996. С. 747-749

Doklady Akademii Nauk. Том 344. 1995. С. 745-748

Doklady Akademii Nauk. Том 337. 1994. С. 454-455

Russian Mathematical Surveys. Том 49. 1994. С. 172-173

Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Том 314. 1990. С. 565-568

Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Том 297. 1987. С. 801-804

Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Том 281. 1985. С. 1055-1057

Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Том 262. 1982. С. 807-809

Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Том 233. 1977. С. 800-803

Mathematical Notes. Том 12. 1972. С. 799-805