Severin S.E., Tseitlin L.A. (1964) Enzymatic degradation of diphosphopyridine nucleotide (dpn) in heart muscle homogenates in experimental myocarditis. Voprosy Meditsinskoi Khimii, 10(3), 300-305.

Severin S.E. et al. Enzymatic degradation of diphosphopyridine nucleotide (dpn) in heart muscle homogenates in experimental myocarditis // Voprosy Meditsinskoi Khimii. - 1964. - V. 10. -N 3. - P. 300-305.

Severin S.E. et al., "Enzymatic degradation of diphosphopyridine nucleotide (dpn) in heart muscle homogenates in experimental myocarditis." Voprosy Meditsinskoi Khimii 10.3 (1964): 300-305.

Severin, S. E., Tseitlin, L. A. (1964). Enzymatic degradation of diphosphopyridine nucleotide (dpn) in heart muscle homogenates in experimental myocarditis. Voprosy Meditsinskoi Khimii, 10(3), 300-305.