Book 3
Functions of Several Variables
[2038/49%]L. D. Kudryavtsev, A. D. Kutasov, V. I. Chekhlov, M. I. Shabunin
Section 3.10Curvilinear Integrals[126/94%]
Section 3.11Surface Integrals[72/92%]
Section 3.12Scalar and Vector Fields[132/58%]
L. D. Kudryavtsev, A. D. Kutasov, V. I. Chekhlov, M. I. Shabunin