00448nam a22001697a 4500 20260601100457.0 260601b |||||||| |||| 00| 0 eng d 0-8247-6886-8 eng 515.35 NET/H Neto, Barros J. Hypoelliptic Boundary-Value Problems /by J. Barros-Neto New York: Marcel Dekker, INC; 1980. 90p. Neto, Barros J. BK 47685 47685 0 0 0 0 NFIC PBBCL PBBCL GEN 2026-06-01 0 515.35 NET/H 056128 2026-06-01 2026-06-01 BK