![Lupanov O. B.. O vozmožnostáh sintéza shém iz raznoobraznyh eléméntov. Doklady Akadémii Nauk SSSR, vol. 103 (1955), pp. 561–563.Lupanov O. B.. On the possibilities of designing circuits out of various elements. English translation of the preceding. Multilith-offset. Morris D. Friedman, Inc., Needham Heights, Mass., c. 1957, 5 pp.Lupanov O. B.. O sintézè kontaktnyh shém. Doklady Akadémii Nauk SSSR, vol. 119 (1958), pp. 23–26.Lupanov O. B.. On the synthesis of contact circuits. English translation of the preceding. Multilith-offset. Morris D. Friedman, Inc., Needham Heights, Mass., 1958, 5 pp.Lupanov O. B.. On the synthesis of contact networks. English translation of the same. Automation express, vol. 1 no. 3 (1958), pp. 7–8.]()
Lupanov O. B.. O vozmožnostáh sintéza shém iz raznoobraznyh eléméntov. Doklady Akadémii Nauk SSSR, vol. 103 (1955), pp. 561–563.Lupanov O. B.. On the possibilities of designing circuits out of various elements. English translation of the preceding. Multilith-offset. Morris D. Friedman, Inc., Needham Heights, Mass., c. 1957, 5 pp.Lupanov O. B.. O sintézè kontaktnyh shém. Doklady Akadémii Nauk SSSR, vol. 119 (1958), pp. 23–26.Lupanov O. B.. On the synthesis of contact circuits. English translation of the preceding. Multilith-offset. Morris D. Friedman, Inc., Needham Heights, Mass., 1958, 5 pp.Lupanov O. B.. On the synthesis of contact networks. English translation of the same. Automation express, vol. 1 no. 3 (1958), pp. 7–8.Moore, Edward F. · The Journal of Symbolic Logic · 1959