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6. Leparov M.N. Geometricheskie preobrazovaniya sborochnyh edinic [Geometrical transformations of assembly units]. Geometriya i grafika [Geometry and graphics]. 2016, V. 4, I. 3, pp. 62-72. (in Russian)
7. Leparov M.N. Metod “Grafovo modelirane” za konceptualno proektirane na tekhnicheski obekti [The method “Graphic model” for a conceptual project on a technical object]. B"lgarsko spisanie za inzhenerno proektirane [B"lgarsko write-off for engineering project]. 2012, I. 16, pp. 19-30. (in Russian)
8. Leparov M.N. Metodologiya za geometrichno strukturirane na mekhanichno izdelie [Methodology for geometrically structuring a mechanically product]. Sofiya: TU Publ., 1996. 380 p. (in Russian)
9. Leparov M.N. Modelirane na evristichni zadach [Moderanes on Heuristic Problems]. B"lgarsko spisanie za inzhenerno proektirane [B"lgarsko write-off for engineering project]. 2010, I. 4, pp. 74-84. (in Russian)
10. Leparov M.N. Evristichnyj podhod pri formirovanii utverzhdenij v tekhnetike [Heuristic approach to the formation of assertions in technology]. Tekhnetika i simeotika, Cenologicheskie issledovaniya [Technique and simeotika, Cenological studies]. Moscow: Centr sistemnyh issledovanij Publ. 2012, I. 46, pp. 45-50. (in Russian)
11. Leparov M.N. Nyakoi osnovni tv"rdeniya za procesa na proektirane na tekhnicheski obekti [Nyakoi foundations for the process on the project on the technical object]. Sbornik dokladi ot 21 mezhdunarodna nauchno-tekhn. konf. „Avtomatizaciya na diskretnoto proizvodstvo” ADP 2012 [Collection of reports from 21 international scientific and technical. conf. “Automation on discrete production” ADP 2012]. Sozopol, 2012, pp. 58-63. (in Russian)
12. Leparov M.N. Operacii nad evristichni zadachi, metodi, idei i tekhnicheski obekti [Operations on Heuristic Problems, Methods, Ideas, and Technically Objects]. B"lgarsko spisanie za inzhenerno proektirane [B"lgarsko write-off for engineering project]. 2014, I. 23, pp. 71-84. (in Russian)
13. Leparov M.N. Osnovi na inzhenernoto proektirane [Based on engineering project]. Sofiya: Softtrejd Publ., 2015. 360 p. (in Russian)
14. Leparov M.N. Otnosno geometrichnoto proektirane na tekhnicheski obekti [Regarding the geometrical design of the technical object]. B"lgarsko spisanie za inzhenerno proektirane [B"lgarsko write-off for engineering project]. 2013, I. 19, pp. 19-28. (in Russian)
15. Leparov M.N. Otnosno metod „Opisaniya“ za konceptualno proektirane na tekhnicheski obekti [Regarding the “Description” method for a conceptual project on a technical object]. Sbornik dokladi ot 22 mezhdunarodna nauchno-tekhn. konf. „Avtomatizaciya na diskretnoto proizvodstvo” ADP 2013 [Collection of reports from 22 international scientific and technical. conf. “Automation for discrete production” ADP 2013]. Sozopol, 2013, pp. 56-61. (in Russian)
16. Leparov M.N. Otnosno osiguryavaneto na bezopasnostta na tekhnicheskite obekt [Regarding osiguryavaneto on security on the technical object]. Sbornik dokladi ot 19 nac. nauchno-tekhn. konf. s mezhd. uchastie „Avtomatizaciya na diskretnoto proizvodstvo” ADP 2010 [Collection of reports from 19 nat. scientific and technical conf. from int. participation “Automation on discrete production” ADP 2010]. Sozopol, 2010, pp. 92-97. (in Russian)
17. Leparov M.N. Otnosno presmyataniyata v procesa na proektirane na tekhnicheski obekti [Regarding the improvements in the design of the project on the technical object]. B"lgarsko spisanie za inzhenerno proektirane [B"lgarsko write-off for engineering project]. 2011, I. 9, pp. 45-56. (in Russian)
18. Leparov M.N. Otnosno proektiraneto na detajli [Regarding the project on the details]. B"lgarsko spisanie za inzhenerno proektirane [B"lgarsko write-off for engineering project]. 2014, I. 22, pp. 5-20. (in Russian)
19. Leparov M.N. Otnosno p"tishcha za s"zdavane na evristichni metodi [Regarding the topic of congress on the heuristic methods]. Nauchni trudove na rusenskiya universitet [Nauchni Trudov at the Russian University]. 2013, V. 52, pp. 267-271. (in Russian)
20. Leparov M.N. Po v"prosa za geometrichnoto proektirane na tekhnicheski obekti [According to the question of a geometrical project on a technical object]. B"lgarsko spisanie za inzhenerno proektirane [B"lgarsko write-off for engineering project]. 2013, I. 20, pp. 15-28. (in Russian)
21. Leparov M.N. Po v"prosa za t"rsene na evristichni zadachi [According to the questionnaire for tresening on the heuristic problems]. Sbornik dokladi ot HІІ mezhd. simpozium „Tekhnomat i Infotel’ 2010 Materiali, metodi i tekhnologii” [Collection of reports from the XII int. Symposium “Technomat and Infotel’ 2010 Materials, methods and technologies”]. Burgas, 2010, pp. 131-136. (in Russian)
22. Leparov M.N. Standartizacionni aspekti na obshcha teoriya na proektiraneto na tekhnicheski obekti [Standardization aspects of a general theory on the design of a technical object]. Sbornik dokladi ot 2-a nacional'noj konferencii s mezhdunarodnym uchastiem „Standartizaciya- t"rgoviya- potrebiteli“94“ [Collection of reports from 2 nat. conf. from int. the participation of “Standardization-trade- consumers“ 94”]. 1994, pp. 51-59. (in Russian)
23. Leparov M. Tv"rdeniya v teoriyata na evristichnoto proektirane [Twenties in the theory of a heuristic project]. B"lgarsko spisanie za inzhenerno proektirane [B"lgarsko write-off for engineering project]. 2010, I. 5, pp. 77-88. (in Russian)
24. Polovinkin A.I. Zakony stroeniya i razvitiya tekhniki [The laws of the structure and development of technology]. Volgograd: VolgPI Publ., 1985. 202 p. (in Russian)
25. Polovinkin A.I. Funkcional'no-fizicheskij metod poiskovogo konstruirovaniya [Functional-physical method of search design]. Ivan. Gosud. Universitet Publ., 1983. 84 p. (in Russian)
26. Polovinkin A.I. Osnovy inzhenernogo tvorchestva [Fundamentals of engineering creativity]. St. Petersburg: Lan' Publ., 2007. 368 p. (in Russian)
27. Popov M.H. Prostranstveni strukturi i formalna dekompoziciya na sborna edinica v mashinostroeneto [Space structure and formal decomposition into a prefabricated unit in machine building]. Sofiya: VMEI Publ., 1975. 243 p. (in Russian)
28. Popov M.H. Terminologicheskij slovar' po tekhnetike [Terminology Dictionary of Technology]. Cenologicheskie issledovaniya [Cenological Studies]. Moscow: Tekhnetika Publ., 2009. 392 p. (in Russian)
29. Koller R. Konstruktionsmethode für den Maschinen-Geräte- und apparatebau- Berlin: Springer- Verlag, 1976.- 191r.
30. Otto K., Wood K. Product Design. Techniques in Engineering and New Product Development, NJ, Prentice Hall, 2001.- 1065r.
31. Pahl G., Beitz W., Feldhusen J., Grote K.H. Engineering Design. A Systematic Approach, Springer- Verlag Berlin, 2007.- 617r.



