2.20 A main lookup table. Sorted by text book used

2.20.1 Differential equations and linear algebra, 3rd ed., Edwards and Penney
2.20.2 Differential equations and linear algebra, 4th ed., Edwards and Penney
2.20.3 Elementary differential equations and boundary value problems, 10th ed., Boyce and DiPrima
2.20.4 Elementary differential equations and boundary value problems, 11th ed., Boyce, DiPrima, Meade
2.20.5 Elementary differential equations with boundary value problems. William F. Trench. Brooks/Cole 2001
2.20.6 Differential equations and their applications, 3rd ed., M. Braun
2.20.7 Differential equations and their applications, 4th ed., M. Braun
2.20.8 Differential Equations by Alfred L. Nelson, Karl W. Folley, Max Coral. 3rd ed. DC heath. Boston. 1964
2.20.9 Elementary Differential Equations, Martin, Reissner, 2nd ed, 1961
2.20.10 Ordinary Differential Equations, Robert H. Martin, 1983
2.20.11 Mathematical methods for physics and engineering, Riley, Hobson, Bence, second edition, 2002
2.20.12 Differential equations and linear algebra, Stephen W. Goode, second edition, 2000
2.20.13 Differential equations and linear algebra, Stephen W. Goode and Scott A Annin. Fourth edition, 2015
2.20.14 Differential equations, Shepley L. Ross, 1964
2.20.15 Applied Differential equations, N Curle, 1971
2.20.16 Theory and solutions of Ordinary Differential equations, Donald Greenspan, 1960
2.20.17 Elementary Differential equations, Chaundy, 1969
2.20.18 Advanced Mathematica, Book2, Perkin and Perkin, 1992
2.20.19 Differential equations with applications and historial notes, George F. Simmons, 1971
2.20.20 An introduction to the solution and applications of differential equations, J.W. Searl, 1966
2.20.21 Differential equations for engineers by Wei-Chau XIE, Cambridge Press 2010
2.20.22 Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
2.20.23 Differential and integral calculus, vol II By N. Piskunov. 1974
2.20.24 Differential Equations, By George Boole F.R.S. 1865
2.20.25 Ordinary Differential Equations, By Tenenbaum and Pollard. Dover, NY 1963
2.20.26 Differential Gleichungen, Kamke, 3rd ed, Abel ODEs
2.20.27 A treatise on ordinary and partial differential equations by William Woolsey Johnson. 1913
2.20.28 Mathematical Methods in the Physical Sciences. third edition. Mary L. Boas. John Wiley. 2006
2.20.29 Fundamentals of Differential Equations. By Nagle, Saff and Snider. 9th edition. Boston. Pearson 2018.
2.20.30 Basic Training in Mathematics. By R. Shankar. Plenum Press. NY. 1995
2.20.31 Engineering Mathematics. By K. A. Stroud. 5th edition. Industrial press Inc. NY. 2001
2.20.32 Schaums Outline Differential Equations, 4th edition. Bronson and Costa. McGraw Hill 2014
2.20.33 Schaums Outline. Theory and problems of Differential Equations, 1st edition. Frank Ayres. McGraw Hill 1952
2.20.34 A treatise on Differential Equations by A. R. Forsyth. 6th edition. 1929. Macmillan Co. ltd. New York, reprinted 1956
2.20.35 Advanced Mathematical Methods for Scientists and Engineers, Bender and Orszag. Springer October 29, 1999
2.20.36 Notes on Diffy Qs. Differential Equations for Engineers. By by Jiri Lebl, 2013.
2.20.37 A FIRST COURSE IN DIFFERENTIAL EQUATIONS with Modeling Applications. Dennis G. Zill. 9th edition. Brooks/Cole. CA, USA.
2.20.38 ADVANCED ENGINEERING MATHEMATICS. ERWIN KREYSZIG, HERBERT KREYSZIG, EDWARD J. NORMINTON. 10th edition. John Wiley USA. 2011
2.20.39 Ordinary differential equations and calculus of variations. Makarets and Reshetnyak. Wold Scientific. Singapore. 1995
2.20.40 THEORY OF DIFFERENTIAL EQUATIONS IN ENGINEERING AND MECHANICS. K.T. CHAU, CRC Press. Boca Raton, FL. 2018
2.20.41 An introduction to Ordinary Differential Equations. Earl A. Coddington. Dover. NY 1961
2.20.42 Differential Equations: Theory, Technique, and Practice by George Simmons, Steven Krantz. McGraw-Hill NY. 2007. 1st Edition.
2.20.43 A course in Ordinary Differential Equations. by Stephen A. Wirkus, Randall J. Swift. CRC Press NY. 2015. 2nd Edition
2.20.44 DIFFERENTIAL EQUATIONS with Boundary Value Problems. DENNIS G. ZILL, WARREN S. WRIGHT, MICHAEL R. CULLEN. Brooks/Cole. Boston, MA. 2013. 8th edition.
2.20.45 Elementary differential equations. By Earl D. Rainville, Phillip E. Bedient. Macmilliam Publishing Co. NY. 6th edition. 1981.
2.20.46 Elementary differential equations. Rainville, Bedient, Bedient. Prentice Hall. NJ. 8th edition. 1997.
2.20.47 Selected problems from homeworks from different courses
2.20.48 Own collection of miscellaneous problems
2.20.49 First order enumerated odes
2.20.50 Second order enumerated odes
2.20.51 Collection of Kovacic problems
2.20.52 Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
2.20.53 Collection of Eigenvalues and Eigenvectors problems
2.20.54 Handbook of exact solutions for ordinary differential equations. By Polyanin and Zaitsev. Second edition
2.20.55 An elementary treatise on differential equations by Abraham Cohen. DC heath publishers. 1906
2.20.56 A First Course in Differential Equations by J. David Logan. Third Edition. Springer-Verlag, NY. 2015.
2.20.57 Differential Equations by Shepley L. Ross. Third edition. John Willey. New Delhi. 2004.
2.20.58 AN INTRODUCTION TO ORDINARY DIFFERENTIAL EQUATIONS by JAMES C. ROBINSON. Cambridge University Press 2004
2.20.59 Differential equations and the calculus of variations by L. ElSGOLTS. MIR PUBLISHERS, MOSCOW, Third printing 1977.
2.20.60 APPLIED DIFFERENTIAL EQUATIONS The Primary Course by Vladimir A. Dobrushkin. CRC Press 2015
2.20.61 Differential Equations, Linear, Nonlinear, Ordinary, Partial. A.C. King, J.Billingham, S.R.Otto. Cambridge Univ. Press 2003
2.20.62 DIFFERENTIAL and INTEGRAL CALCULUS. VOL I. by N. PISKUNOV. MIR PUBLISHERS, Moscow 1969.
2.20.63 Nonlinear Ordinary Differential Equations by D.W.Jordna and P.Smith. 4th edition 1999. Oxford Univ. Press. NY
2.20.64 Ordinary Differential Equations by Charles E. Roberts, Jr. CRC Press. 2010
2.20.65 DIFFERENTIAL EQUATIONS by Paul Blanchard, Robert L. Devaney, Glen R. Hall. 4th edition. Brooks/Cole. Boston, USA. 2012
2.20.66 Ordinary Differential Equations. An introduction to the fundamentals. Kenneth B. Howell. second edition. CRC Press. FL, USA. 2020
2.20.67 INTRODUCTORY DIFFERENTIAL EQUATIONS. Martha L. Abell, James P. Braselton. Fourth edition 2014. ElScAe. 2014
2.20.68 A book of problems in ordinary differential equations. M.L. KRASNOV, A.L. KISELYOV, G.I. MARKARENKO. MIR, MOSCOW. 1983