Investigations of transmutation of actinides 237Np, 238, 239Pu, 241Am at JINR accelerators within the framework of the programs "Energy - Transmutation" and "YASNAPP". Investigation of isomerism and yields of odd holmium nuclei (A = 156, 158, 160) when irradiating a 165Нo target at JINR accelerators within the framework of the programs "Energy - Transmutation" and "YASNAPP".