A. Pankov, “COMPARATIVE ECHOCARDIOGRAPHIC STUDIES OF DOGS WITH MIXOMATOUS DEGENERATION OF THE MITRAL VALVE, DEPENDENT ON THE PRESENCE OR ABSENCE OF PULMONARY EDEMA, CONSECUTIVELY INDEXED BY THE LINEAR AND WEIGHT IDEALIZING AORTIC SIZE”, Tradit. Mod. Vet. Med., vol. 2, no. 2, pp. 61–65, Nov. 2017.