Mazur, B., & Messing, W. (1974). Universal extensions and one dimensional crystalline cohomology [by] Barry Mazur [and] William Messing. Springer-Verlag. https://doi.org/10.1007/BFb0061628
Chicago Style (17th ed.) CitationMazur, Barry, and William Messing. Universal Extensions and One Dimensional Crystalline Cohomology [by] Barry Mazur [and] William Messing. Berlin ; New York: Springer-Verlag, 1974. https://doi.org/10.1007/BFb0061628.
MLA (9th ed.) CitationMazur, Barry, and William Messing. Universal Extensions and One Dimensional Crystalline Cohomology [by] Barry Mazur [and] William Messing. Springer-Verlag, 1974. https://doi.org/10.1007/BFb0061628.
Warning: These citations may not always be 100% accurate.