Mikheev P.O.

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 281. 1985. С. 1055-1057

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

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

Russian Mathematical Surveys. Том 48. 1993. С. 195-196

Aequationes Mathematicae. Birkhauser Verlag Basel. Том 51. 1996. С. 1-11

Acta Applicandae Mathematicae. Том 50. 1998. С. 33-43