SRG/ART-XC, Swift, NICER, and NuSTAR study of different states of the transient X-ray pulsar MAXI J0903–531
Sergey S. Tsygankov, Sergey V. Molkov, Victor Doroshenko, Alexander A. Mushtukov, Ilya A. Mereminskiy, Andrei N. Semena, Philipp Thalhammer, Jörn Wilms and Alexander A. Lutovinov
