Petrovskii G.V., Nikol'skaia I.I., Tikhonenko T.I. (1971) Some biochemical and physical properties of DD7 phage DNA. Voprosy Meditsinskoi Khimii, 17(2), 121-125.

Petrovskii G.V. et al. Some biochemical and physical properties of DD7 phage DNA // Voprosy Meditsinskoi Khimii. - 1971. - V. 17. -N 2. - P. 121-125.

Petrovskii G.V. et al., "Some biochemical and physical properties of DD7 phage DNA." Voprosy Meditsinskoi Khimii 17.2 (1971): 121-125.

Petrovskii, G. V., Nikol'skaia, I. I., Tikhonenko, T. I. (1971). Some biochemical and physical properties of DD7 phage DNA. Voprosy Meditsinskoi Khimii, 17(2), 121-125.