Carroll, R. W., Showalter, R. E., & Showalter, R. E. (1976). Singular and degenerate Cauchy problems. New York San Francisco: Academic Press.
Παραπομπή Chicago StyleCarroll, Robert Wayne, Ralph E. Showalter, and R. E. Showalter. Singular and Degenerate Cauchy Problems. New York San Francisco: Academic Press, 1976.
Παραπομπή MLACarroll, Robert Wayne, Ralph E. Showalter, and R. E. Showalter. Singular and Degenerate Cauchy Problems. New York San Francisco: Academic Press, 1976.
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