Chapter 77
A Text book for differentional equations for postgraduate students by Ray and Chaturvedi. First edition, 1958. BHASKAR press. INDIA

77.1 Chapter I. Introduction and definitions. Exercise I at page 5
77.2 Chapter II. Equations of first order and first degree. Exercise II (A) at page 8
77.3 Chapter II. Equations of first order and first degree. Exercise II (B) at page 9
77.4 Chapter II. Equations of first order and first degree. Exercise II (C) at page 12
77.5 Chapter II. Equations of first order and first degree. Exercise II (D) at page 16
77.6 Chapter II. Equations of first order and first degree. Exercise II (E) at page 19
77.7 Chapter II. Equations of first order and first degree. Exercise II (F) at page 24
77.8 Chapter II. Equations of first order and first degree. Misc examples on chapter II at page 25
77.9 Chapter III. Ordinary linear differential equations with constant coefficients. Exercise III(A) at page 31
77.10 Chapter III. Ordinary linear differential equations with constant coefficients. Exercise III (B) at page 32
77.11 Chapter III. Ordinary linear differential equations with constant coefficients. Exercise III (C) at page 33
77.12 Chapter III. Ordinary linear differential equations with constant coefficients. Exercise III (D) at page 37
77.13 Chapter III. Ordinary linear differential equations with constant coefficients. Exercise III (E) at page 39
77.14 Chapter III. Ordinary linear differential equations with constant coefficients. Exercise III (F) at page 42
77.15 Chapter III. Ordinary linear differential equations with constant coefficients. Exercise III (G) at page 45
77.16 Chapter III. Ordinary linear differential equations with constant coefficients. Exercise III (H) at page 47
77.17 Chapter III. Ordinary linear differential equations with constant coefficients. Misc. Examples on chapter III at page 50
77.18 Chapter IV. Equations of the first order but not of the first degree. Exercise IV (A) at page 53
77.19 Chapter IV. Equations of the first order but not of the first degree. Exercise IV (B) at page 55
77.20 Chapter IV. Equations of the first order but not of the first degree. Exercise IV (C) at page 56
77.21 Chapter IV. Equations of the first order but not of the first degree. Exercise IV (D) at page 57
77.22 Chapter IV. Equations of the first order but not of the first degree. Exercise IV (E) at page 63
77.23 Chapter V. Singular solutions. Exercise V at page 76
77.24 Chapter VI. Homogeneous linear equations with variable coefficients. Exercise VI (A) at page 81
77.25 Chapter VI. Homogeneous linear equations with variable coefficients. Exercise VI (B) at page 83
77.26 Chapter VI. Homogeneous linear equations with variable coefficients. Exercise VI (C) at page 93
77.27 Chapter VII. Exact differential equations and certain particular forms of equations. Exercise VII (A) at page 104
77.28 Chapter VII. Exact differential equations and certain particular forms of equations. Exercise VII (B) at page 106
77.29 Chapter VII. Exact differential equations and certain particular forms of equations. Exercise VII (C) at page 107
77.30 Chapter VII. Exact differential equations and certain particular forms of equations. Exercise VII (D) at page 109
77.31 Chapter VII. Exact differential equations and certain particular forms of equations. Exercise VII (E) at page 112
77.32 Chapter VII. Exact differential equations and certain particular forms of equations. Exercise VII (F) at page 113
77.33 Chapter VII. Exact differential equations and certain particular forms of equations. Exercise VII (G) at page 115
77.34 Chapter VII. Exact differential equations and certain particular forms of equations. Exercise VII (H) at page 118
77.35 Chapter VII. Exact differential equations and certain particular forms of equations. Misc. Exercise on chapter VII. Page 118
77.36 Chapter VIII. Linear equations of second order. Excercise VIII (A) at page 125
77.37 Chapter VIII. Linear equations of second order. Excercise VIII (B) at page 128
77.38 Chapter VIII. Linear equations of second order. Excercise VIII (C) at page 133
77.39 Chapter VIII. Linear equations of second order. Excercise VIII (D) at page 135
77.40 Chapter VIII. Linear equations of second order. Excercise VIII (E) at page 140
77.41 Chapter VIII. Linear equations of second order. Excercise at end of chapter VIII. Page 141
77.42 Chapter IX. Simultaneous equations. Excercise IX (A) at page 154
77.43 Book Solved Excercises. Chapter II. Equations of first order and first degree
77.44 Book Solved Excercises. Chapter III. Ordinary linear differential equations with constant coefficients
77.45 Book Solved Excercises. Chapter IV. Equations of the first order but not of the first degree
77.46 Book Solved Excercises. Chapter V. Singular solutions
77.47 Book Solved Excercises. Chapter VI. Homogeneous linear equations with variable coefficients
77.48 Book Solved Excercises. Chapter VII. Exact differential equations.
77.49 Book Solved Excercises. Chapter VIII. Linear equations of second order
77.50 Book Solved Excercises. Chapter IX. Simultaneous equations