- "Solutio
problematis ad
geometriam situs pertinentis". Comment. Acad. Sci. U.
Petrop 8, 128–40. Tinkler, K.J. (1977). "An
Introduction to
Graph Theoretical Methods...
-
Aquilegia Species: A. truncata
Binomial name
Aquilegia truncata Fischer &
Meyer in F. E. L. von
Fischer et al.,
Index Sem. Hort.
Petrop. 9, suppl.: 8. 1844...
- in 1996.
Helwingia chinesis var. crenata. Batalin, 1893 In: Act. Hort.
Petrop. 13: 97
Roskov Y.;
Kunze T.;
Orrell T.;
Abucay L.;
Paglinawan L.; Culham...
- Alt Geogr. d. Kasp. M.[clarification needed] p. 356. Bayer,[who?] Acta
Petrop.[clarification needed] ix. p. 370. St. Croix,[who?] Mem. de l'Ac. des Inscr...
- (1757). "General
principles of the
motion of fluids". Novi. Comm. Acad. Sci.
Petrop.: 271–311. Maxwell,
James (1881). A
Treatise on
Electricity and Magnetism...
- Turrialba,
Costa Rica.
Petrus Bertius Piza Jr (1974) Stud. ent., N.S. (
Petrop.) 17(1-4): 548.
Orthoptera Species File (v. 5.0;
retrieved 5
March 2021)...
-
Retrieved 21
December 2016. Fisch. & C. A. Meyer, 1835 In: Ind. Sem.
Horti Petrop. 2: 34
Roskov Y.;
Kunze T.;
Orrell T.;
Abucay L.;
Paglinawan L.; Culham...
- 扁柄草属 bian bing cao shu
Lallemantia Fischer & C. A. Meyer,
Index Sem. Hort.
Petrop. 6: 52. 1840. Dınç, M., et al. (2009).
Micromorphological studies of Lallemantia...
- "Theorematum
quorundam arithmeticorum demonstrationes". Comm. Acad. Sci.
Petrop. 10: 125–146..
Reprinted Opera omnia, ser. I, "Commentationes Arithmeticae"...
- 437 冰草属 bing cao shu
Agropyron Gaertner, Novi Comment. Acad. Sci. Imp.
Petrop. 14: 539. 1770
Altervista Flora Italiana genere Agropyron photos and distribution...