1. Semileptonic decays of charmed and beauty baryons with sterile neutrinos in the final state

3. Decays of mesons: 1) D s l + N 2) D K + l + N 3) B D* + l + N Decays of baryons: 1) Λ c Λ + l + N 2) Λ b Λ c +l + N Decays of mesons and baryons that give the biggest contribution to production of sterile neutrinos

4. Matrix element

5. Λ c Λ + l + N M N, GeV Branching ratio Br as the function of sterile neutrino mass M N

6. Λ b Λ c + l + N M N, GeV Branching ratio Br as the function of sterile neutrino mass M N

7. Λ c Λ + l + N E Λ, GeV Differential branching ratiosover the outgoing baryon energy E Λ

8. Λ b Λ c + l + N E Λ c, GeV Differential branching ratiosover the outgoing baryon energy E Λ c

9. Λ c Λ + l + N E l, GeV Differential branching ratiosover charged lepton energy E l

10. Λ b Λ c + l + N E l, GeV Differential branching ratiosover charged lepton energy E l

11. Λ c Λ + l + N E N, GeV Differential branching ratiosover charged lepton energy E N

12. Λ b Λ c + l + N E N, GeV over charged lepton energy E N Differential branching ratios

13. Comparing of branching ratios

14. Constrains on mixing angles at sterile neutrino masses ranging within 2 < M N < 3 GeV (PRS collaboration), but these constrains seem to be very weak. Accordingly to the results of NuTeV collaboration: ifGeV