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Research partially supported by NSF Grant MCS 81-14179
Research partially supported by Consiglio Nazionale delle Ricerche
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Friedman, R., Scattone, F. Type III degenerations of K3 surfaces. Invent Math 83, 1–39 (1986). https://doi.org/10.1007/BF01388751
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DOI: https://doi.org/10.1007/BF01388751