PERIODICITIES IN THE HIGH-MASS X-RAY BINARY SYSTEM RX J0146.9+6121/LS I+61°235 ArticleSarty G.E., Huziak R., Luciuk D., Kiss L.L., Johnston H., Catalan L.J.J., Crawford T.R., Pickard R.D., Grzybowski T.A., Closas P., Lane D.J., Balam D., Wu K.Monthly Notices of the Royal Astronomical Society. Том 392. 2009. С. 1242-1252