The following publications are possibly variants of this publication:
- State complexity of operations on input-driven pushdown automataAlexander Okhotin, Kai Salomaa. jcss, 86:207-228, 2017. [doi]
- State Complexity of Operations on Input-Driven Pushdown AutomataAlexander Okhotin, Kai Salomaa. mfcs 2011: 485-496 [doi]
- State Complexity of the Quotient Operation on Input-Driven Pushdown AutomataAlexander Okhotin, Kai Salomaa. ijfcs, 30(6-7):1217-1235, 2019. [doi]
- Complexity of input-driven pushdown automataAlexander Okhotin, Kai Salomaa. sigact, 45(2):47-67, 2014. [doi]
- Descriptional complexity of unambiguous input-driven pushdown automataAlexander Okhotin, Kai Salomaa. TCS, 566:1-11, 2015. [doi]
- Descriptional Complexity of Input-Driven Pushdown AutomataAlexander Okhotin, Xiaoxue Piao, Kai Salomaa. BIRTHDAY 2012: 186-206 [doi]