neutron neutron reaction
neutron neutron scattering
Neutron-neutron discrimination
neutron-neutron logging
neutron-neutron re-action
neutron-neutron(n-n)logging
3-dimensional integral equation
Abel’s integral equation
adjoint integral equation
associated integral equation
BIE Boundary Integral Equation
Biot-Savart integral equation
BOUNDARY INTEGRAL EQUATION
boundary integral equation for analysis of stress
Boundary integral equation method