TY - JOUR AU - Picone, M. PY - 1909 DA - 1909// TI - Sui valori eccezionali di un parametro da cui dipend unèquazione differenziale linear ordinaria del second ordine JO - JMPA VL - 11 ID - Picone1909 ER - TY - JOUR AU - Kamke, E. PY - 1939 DA - 1939// TI - A new proof of Sturm's comparison theorems JO - The American Mathematical Monthly VL - 46 UR - https://doi.org/10.2307/2303035 DO - 10.2307/2303035 ID - Kamke1939 ER - TY - JOUR AU - Leighton, W. PY - 1962 DA - 1962// TI - Comparison theorems for linear differential equations of second order JO - Proceedings of the American Mathematical Society VL - 13 UR - https://doi.org/10.1090/S0002-9939-1962-0140759-0 DO - 10.1090/S0002-9939-1962-0140759-0 ID - Leighton1962 ER - TY - JOUR AU - Leighton, W. PY - 1968 DA - 1968// TI - Some elementary Sturm theory JO - Journal of Differential Equations VL - 4 UR - https://doi.org/10.1016/0022-0396(68)90035-1 DO - 10.1016/0022-0396(68)90035-1 ID - Leighton1968 ER - TY - JOUR AU - Reid, W. T. PY - 1957 DA - 1957// TI - A comparison theorem for self-adjoint differential equations of second order JO - Annals of Mathematics VL - 65 UR - https://doi.org/10.2307/1969673 DO - 10.2307/1969673 ID - Reid1957 ER - TY - JOUR AU - Zhuang, R. PY - 2003 DA - 2003// TI - Sturm comparison theorem of solution for second order nonlinear differential equations JO - Annals of Differential Equations VL - 19 ID - Zhuang2003 ER - TY - JOUR AU - Zhuang, R. -. K. AU - Wu, H. -. W. PY - 2005 DA - 2005// TI - Sturm comparison theorem of solution for second order nonlinear differential equations JO - Applied Mathematics and Computation VL - 162 UR - https://doi.org/10.1016/j.amc.2004.03.004 DO - 10.1016/j.amc.2004.03.004 ID - Zhuang2005 ER - TY - BOOK AU - Kelley, W. G. AU - Peterson, A. C. PY - 2001 DA - 2001// TI - Difference Equations: An Introduction with Applications PB - Harcourt/Academic Press CY - San Diego, Calif, USA ID - Kelley2001 ER - TY - JOUR AU - Zhang, B. G. PY - 1995 DA - 1995// TI - Sturm comparison theorem of difference equations JO - Applied Mathematics and Computation VL - 72 UR - https://doi.org/10.1016/0096-3003(94)00201-E DO - 10.1016/0096-3003(94)00201-E ID - Zhang1995 ER - TY - BOOK AU - Bohner, M. AU - Peterso, A. PY - 2003 DA - 2003// TI - Advances in Dynamic Equations on Time Scales PB - Birkhäuser CY - Boston, Mass, USA UR - https://doi.org/10.1007/978-0-8176-8230-9 DO - 10.1007/978-0-8176-8230-9 ID - Bohner2003 ER - TY - BOOK AU - Bohner, M. AU - Peterson, A. PY - 2001 DA - 2001// TI - Dynamic Equations on Time Scales: An Introduction with Applications PB - Birkhäuser CY - Boston, Mass, USA UR - https://doi.org/10.1007/978-1-4612-0201-1 DO - 10.1007/978-1-4612-0201-1 ID - Bohner2001 ER - TY - BOOK AU - Lakshmikantham, V. AU - Sivasundaram, S. AU - Kaymakcalan, B. PY - 1996 DA - 1996// TI - Dynamic Systems on Measure Chains, Mathematics and Its Applications PB - Kluwer Academic Publishers CY - Dordrecht, The Netherlands UR - https://doi.org/10.1007/978-1-4757-2449-3 DO - 10.1007/978-1-4757-2449-3 ID - Lakshmikantham1996 ER - TY - JOUR AU - Agarwal, R. P. AU - Bohner, M. PY - 1999 DA - 1999// TI - Basic calculus on time scales and some of its applications JO - Results in Mathematics VL - 35 UR - https://doi.org/10.1007/BF03322019 DO - 10.1007/BF03322019 ID - Agarwal1999 ER - TY - JOUR AU - Hilger, S. PY - 1999 DA - 1999// TI - Special functions, Laplace and Fourier transform on measure chains JO - Dynamic Systems and Applications VL - 8 ID - Hilger1999 ER -