Tver. Gos. Univ., Tverʹ.

Vseross. Inst. Nauchn. i Tekhn. Inform. (VINITI), Moscow.

Kluwer Acad. Publ., Dordrecht.

Tver State Univ., Tverʹ.

State Univ. Moldova, Chişinău.

Obʺed. Inst. Yadernykh Issled., Dubna.

Chapman & Hall/CRC, Boca Raton, FL.

Montenegrin Acad. Sci. Arts, Podgorica.

Birkhäuser/Springer Basel AG, Basel.

World Sci. Publ., Hackensack, NJ.